Adding Fractions
2/3 + 5/8
31/24
2/9-1/10
11/90
8/9*3/4
2/3
4/5 div 3/4
16/15
Eva ate 1/4 of a small pan of brownies. Annie ate 1/5 of the same small pan of brownies. What fraction of the small pan of brownies did they both eat in total?
9/20
5/2+2/7
39/14
6/5-8/9
14/45
12/5*15/16
9/4
4 2/3 div3 1/2
4/3
Ethan and Nicholas own a mulch store. They currently have 48 2/3 yards of mulch in stock. Ariana and Zoe buy 4 1/6 yards of mulch for their farm. How much mulch is left?
44 1/2 yards
5 2/5 + 19 3/8
24 31/40
15 3/4 - 6 3/5
9 3/20
What is 3/4 of 2/9 ?
1/6
How many groups of 2/3 can you make out of 24?
36
When Madeleine went to eat another piece of her birthday cake, she discovered that someone in her family had eaten 1/5 of the 2/3 of the cake that was remaining. How much of the cake is left now?
8/15 of the cake is left.
37 12/5 + 19 10/3
61 11/15
When a number is added to 16 8/5 , the result is 32 1/9 . What is the number?
14 23/45
What is (2/3)^4 ?
16/81
When dividing, why do we multiply by the reciprocal of the divisor?
We do so to make sure we are dividing by 1, the easiest of all numbers by which to multiply!
Lilly is making pink bows for charity. She needs 3/4 feet of pink ribbon for each bow she makes. If she has 24 1/3 feet of ribbon, how many bows can she make? Ho much ribbo will she have left over?
She can make 32 bows.
She will have 4 inches (1/3 of a foot) of ribbon left over.
894/5 +310/12
204 19/30
2 1/3 - 2 5/7
-8/21
4 7/4 * 8 1/12
46 23/48
87/3 div 1/4
116
Explain why zero has no reciprocal.
Zero has no reciprocal because there is no number that you can multiply zero by and get 1 as the product. It has NOTHING to do with whether or not dividing by zero is undefined or infinite!!