Episode 13 of 15
A fraction times a whole number
The question
Multiply. Write each answer in its simplest form.
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(a) 3/7 × 42
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(b) 5/8 × 64
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(c) 3/4 × 15
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(d) 3/7 × 52
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(e) 5/6 × 26
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(f) 5/8 × 36
Try it first, then show the answerHide the answer
Answer
- (a)18
- (b)40
- (c)11 1/4
- (d)22 2/7
- (e)21 2/3
- (f)22 1/2
Look
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Episode 1
Numbers in words, written in numerals
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Episode 2
Numbers up to millions, written in words
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Episode 3
The value of the digit 7
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Episode 4
Millions, thousands and ones, either way
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Episode 5
A table of × 10, × 100 and × 1000
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Episode 6
A table of ÷ 10, ÷ 100 and ÷ 1000
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Episode 7
The missing 10, 100 or 1000, or the start number
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Episode 8
Multiply and divide by tens, hundreds and thousands
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Episode 9
The order of operations, with and without brackets
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Episode 10
Divisions as fractions in their simplest form
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Episode 11
68/9 as a decimal, rounded two ways
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Episode 12
5/8 as a decimal, rounded two ways
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Episode 13 · Now playing
A fraction times a whole number
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Episode 14
A fraction times a fraction, in its simplest form
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Episode 15