Lemmara logoLemmaraWorked solution

0580/12 May/Jun 2022, Question 23: Addition and Subtraction of Fractions

Cambridge IGCSE Mathematics 0580 · Paper 12 (Core) · Calculator · 3 marks

اقرأ هذا الحل مشروحاً بالعربي ←

The question, in short

Without a calculator, subtract the mixed numbers 4 1/8 and 2 5/6, showing all working and giving the result as a mixed number in simplest form.

Summarised in our own words. Use the official paper for the exact wording and any diagrams.

Solution · 3 marks

  1. 14 1/8 = 33/8 and 2 5/6 = 17/6
  2. 233/8 − 17/6 = 99/24 − 68/24
  3. 3= 31/24 = 1 7/24

Answer1 7/24

Stuck on a step? Read the free lesson: Addition and Subtraction of Fractions

Practise more addition and subtraction of fractions questions

Real 0580 past-paper questions, marked on your working like the exam, with a worked solution for every part.

Practise free on Lemmara

More past-paper questions on addition and subtraction of fractions

Also searched as: 0580/12/M/J/22 · 0580_s22_qp_12 · 0580 s22 12 · question 23.
Lemmara is an independent study tool, not affiliated with or endorsed by Cambridge International Education. The worked solutions are Lemmara’s own.