Find the answer using addition:
11/12 + 5/6
21/12 = 7/4 = 1 3/4
Find the answer using subtraction:
5/9 - 1/9 =
= 4/9
Use multiplication to find the answer:
3/4 x 2/5 =
= 6/20
= 3/10
Find the answer using division:
1/3 ÷ 6/5 =
= 5/18
What does KCF stand for? Explain it.
keep, flip, change. We use it for dividing fractions. Instead of dividing, we can multiply by its reciprocal).
Find the answer using addition:
2/7 + 1/9 =
25/63
Find the answer using subtraction:
2 3/4 - 1 1/4 =
= 1 2/4
= 1 1/2
Use multiplication to find the answer:
2/4 x 3/6 =
= 6/24
= 1/4
Find the answer using division:
3 ÷ 1/5
= 15
Convert this mixed number to an improper fraction:
6 2/15 =
= 92/15
Find the answer using addition:
2/3 + 4/5 =
22/15 = 1 7/15
Find the answer using subtraction:
9/10 - 5/20 =
= 18/20 - 5/20
= 13/20
Find the answer using multiplication:
3/5 x 5
= 3/5 x 5/1
= 15/5
= 3/1
= 3
Find the answer using division:
7/6 ÷ 3/4 =
= 14/9
= 1 5/9
83/12 =
= 6 11/12
Find the answer using addition:
3/8 + 1/4 + 7/16 =
6/16 + 4/16 + 7/16
= 17/16
= 1 1/16
Find the answer using subtraction:
5 4/5 - 3 2/3 =
= 5 12/15 - 3 10/15
= 2 2/15
Find the answer using multiplication:
3 5/6 x 2 4/9 =
23/6 x 22/9
= 506/54
= 9 20/54
= 9 10/27
Find the answer using divison:
2/5 ÷ 2/3 =
= 3/5
Which fraction is bigger?
2/3 OR 4/6
2/3 = 4/6
Find the answer using addition:
4 7/8 + 3 5/12 =
4 21/24 + 3 10/24
= 7 31/24
= 8 7/24
Find the answer using subtraction:
7 1/3 - 3 5/6 =
= 7 2/6 + 6 8/6
= 6 8/6 - 3 5/6
= 3 3/6
= 3 1/2
Find the answer using multiplication:
14/15 x 25/28 =
= 350/420
= 175/210
= 25/30
= 5/6
Find the answer using division:
7/6 ÷ 3/10 =
= 35/9
= 3 8/9
Order the fractions from least to greatest.
8/12, 9/6, 1/5
= 1/5 < 8/12 < 9/6 <