Multiplication with mixed numbers
Multiplying Mixed numbers:
6 2/3 x 3 3/10
22
Dividing Mixed numbers by whole numbers
1/2 ÷ 2/1 =
1/4
1/4 of 6 =
6/4
Fractions x whole numbers:
3/5 x 3
9/5 or 1 4/5
A rectangle is 12 and 1/2m long and 4/5 m wide. Find its area.
Ans: 10 m²
Multiplying Fractions and Mixed numbers:
3/4 x 2 5/6 =
17/8 or 2 1/8
Dividing Whole by a Mixed number
3 ÷ 1/2 =
6
2/4 divided by 9/11
22/36
Fraction multiplication:
4/7 x 4/3 =
16/21
A wire of length 10 and 1/2m is cut into 7 equal pieces. What is the length of each piece of the wire?
Ans: 1 1/2 m
Multiplying Mixed numbers
3 3/5 x 5 5/12
19 1/2
2/6 ÷ 1/4 =
8/6 or 2 2/6
Mystery Question
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Multiplying fractions
3/4 x 5/8
15/32
There are 25 water bottles. Each bottle is 3/5th filled with water. If we 5 empty all the bottles in a container, how many total bottles can we fill with the same amount of water?
15 bottles
Multiplying Fractions and Mixed numbers:
1 4/5 x 5/6=
3/2 or 1 1/2
3/5 ÷ 3/4 =
12/15
1/8 X 1 & 1/3
4/24
Multiplying whole numbers and fractions
4 x 3/4 =
12/4 or 3
Lucy uses 8/5 cups of sugar to make 24 brownies. How much sugar did she use to make each brownie?
1/15
Multiplying Mixed numbers:
3 1/5 x 3 1/6 =
10 4/30 or 304/30
Dividing whole numbers by mixed numbers:
6 ÷ 2 1/4=
2 6/9 or 2 2/3
2 1/3 x 4
28/3
Multiplying fractions
9/10 x 9/10 =
81/100
If one sheet of paper is 3/4cm thick, how thick is a pad containing 80 sheets?
60 cm