Find the value of 56 − 13. Give your answer in its simplest form.
Need a hint?
Change 13 into sixths first.
Worked answer
- 13 = 26.
- 56 − 26 = 36.
- 36 in simplest form is 12.
Answer: 1/2
The mistake this question tests
Habit
Simplest form in final fraction answers
3/6 is right but not finished: 3 and 6 can both be divided by 3.
How to fix it at home →Wrong answers children often give:
- 4/3 Calculation slip
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See the answer →Practise PSLE fractions until the mistakes stop.
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