Adding Fractions
Subtracting
Multiplying
Dividing
Random
100
What is 10/21 + 5/21 =
15/21 = 3/7 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Add straight across the numerator; keep denominator the same 4. Simplify
100
What is 6/11 – 3/11 ?
= 3/11 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Subtract straight across the numerator; keep denominator the same 4. Simplify
100
What is 1/3 x 6/7 ?
6/21 = 2/7 1. Change mixed numbers to improper fractions 2. Multiply straight across the numerator 3. Multiply straight across the denominator 4. Simplify
100
What is 8 ÷ ½ ?
8 x 2 = 16 1. Change mixed numbers to improper fractions 2. KFC: Keep the first fraction as is. Flip the sign to multiplication. Change the second fraction to its inverse/reciprocal (flip it over!) 3. Multiply straight across the numerator 4. Multiply straight across the denominator 5. Simplify
100

What is .3 X 1/2

15/100 or 3/20 or .15

200
What is 3/5 +2/6 =
18/30 + 10/30 28/30 = 14/15 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Add straight across the numerator; keep denominator the same 4. Simplify
200
What is 2/3 – 1/6 ?
4/6 – 1/6 3/6 = 1/2 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Subtract straight across the numerator; keep denominator the same 4. Simplify
200
What is 2/7 x 14/20 ?
1/1 x 1/5, or 28/140 = 1/5 1. Change mixed numbers to improper fractions 2. Multiply straight across the numerator 3. Multiply straight across the denominator 4. Simplify
200
What is 2/3 ÷ ¼ ?
2/3 x 4/1 = 8/3 or 2 2/3 1. Change mixed numbers to improper fractions 2. KFC: Keep the first fraction as is. Flip the sign to multiplication. Change the second fraction to its inverse/reciprocal (flip it over!) 3. Multiply straight across the numerator 4. Multiply straight across the denominator 5. Simplify
200

Convert 3/7 to a decimal.

.4285

300
What is 2 1/2 + 4 1/3=
5/2 + 13/3 15/6 + 26/6 = 41/6 or 6 5/6 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Add straight across the numerator; keep denominator the same 4. Simplify
300
What is 3 2/3 – 1 ¼ ?
11/3 – 5/4 44/12 – 15/12 = 29/12 or 2 5/12 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Subtract straight across the numerator; keep denominator the same 4. Simplify
300
What is 2 ¼ x 1 ¾ ?
9/4 x 7/4 = 63/16 or 3 15/16 1. Change mixed numbers to improper fractions 2. Multiply straight across the numerator 3. Multiply straight across the denominator 4. Simplify
300
What is 3 1/3 ÷ 2/5 ?
10/3 ÷ 2/5 10/3 x 5/2 50/6 = 25/3 or 8 1/3 1. Change mixed numbers to improper fractions 2. KFC: Keep the first fraction as is. Flip the sign to multiplication. Change the second fraction to its inverse/reciprocal (flip it over!) 3. Multiply straight across the numerator 4. Multiply straight across the denominator 5. Simplify
300

Conver 4 2/3 into an improper fraction.  

14/3

400
What is 3 ¼ + 2 1/5=
13/4 + 11/5 65/20 + 44/20 = 109/20 or 5 9/20 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Add straight across the numerator; keep denominator the same 4. Simplify
400
What is 4 ½ - 1 4/5 ?
9/2 – 9/5 45/10 – 18/10 = 27/10 or 2 7/10 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Subtract straight across the numerator; keep denominator the same 4. Simplify
400
What is 4 2/4 x 2 2/3 ?
18/4 x 8/3 9/2 x 8/3 3/1 x 4/1 = 12 1. Change mixed numbers to improper fractions 2. Multiply straight across the numerator 3. Multiply straight across the denominator 4. Simplify
400
What is 6 3/7 ÷ 1 2/3 ?
45/7 ÷ 5/3 45/7 x 3/5 9/7 x 3/1 = 27/7 or 3 6/7 1. Change mixed numbers to improper fractions 2. KFC: Keep the first fraction as is. Flip the sign to multiplication. Change the second fraction to its inverse/reciprocal (flip it over!) 3. Multiply straight across the numerator 4. Multiply straight across the denominator 5. Simplify
400

Solve for n. 6/7 times n = 1 What does n equal?

6/7 x 7/6 = 1 n = 7/6 or 1 1/6

1.Change mixed numbers to improper fractions 2.Multiply any # by its reciprocal to get a product of 1

500
Dominique has to read 100 pages by Monday. If she reads 3/5 of the book on Friday and 1/6 of the book on Saturday, what fraction of the book has she read so far?
3/5 + 1/6 18/30 + 5/30 = 23/30 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Add straight across the numerator; keep denominator the same 4. Simplify
500
If Tom has 2/3 of his allowance left after buying a new video game, and then he spends another ¼ of his allowance on a new hat. How much of his allowance is left?
2/3 – ¼ 8/12 – 3/12 = 5/12 1. Change mixed numbers to improper fractions 2. Find common denominators 3. Subtract straight across the numerator; keep denominator the same 4. Simplify
500
Mary has run 3/5 of the race. If the race is 13 miles long, how far has Mary run?
3/5 x 13 3/5 x 13/1 = 39/5 or 7 4/5 1. Change mixed numbers to improper fractions 2. Multiply straight across the numerator 3. Multiply straight across the denominator 4. Simplify
500
If John has ¾ of a pie leftover and he divides it evenly among himself and two friends, what fraction of the remaining pizza will each person receive?
¾ ÷ 3 ¾ x 1/3 3/12 = 1/4 1. Change mixed numbers to improper fractions 2. KFC: Keep the first fraction as is. Flip the sign to multiplication. Change the second fraction to its inverse/reciprocal (flip it over!) 3. Multiply straight across the numerator 4. Multiply straight across the denominator 5. Simplify
500

Who had the longest presidency?

A. Henry Ford

B. Ben Franklyn 

C. Albert Einstein 

D. Thomas Eddison 

None of these people have been president. 

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