7. Share £
£

Correct
This is not correct.
£

Correct
This is not correct.
Expressing one number as a fraction of another
Progress:
5
Express 6 as a fraction, in its simplest form, of 28
This is not correct.
There are 11 boys and 8 girls, so there are 19 students altogether.
11 of them are boys, so the fraction of boys is ¹¹/₁₉.
question 4
Correct
This is not correct.
14 written as a fraction of 21 is ¹⁴/₂₁.
This cancels down to ²/₃.
question 1
This is not correct.
15 expressed (or written) as a fraction of 25 is ¹⁵/₂₅.
This cancels down to ³/₅.
question 2
This is not correct.
39 is ³⁹/₄₈ of 48.
question 3
This is not correct.
There are 15 boys out of 21 students altogether.
So the fraction of boys is ¹⁵/₂₁.
This cancels down to ⁵/₇.
question 5
This is not correct.
8 students are boys. Therefore 14 students are girls.
So the fraction of girls is ¹⁴/₂₂.
This cancels down to ⁷/₁₁.
question 6