Mathematics 0580 · Number
Fractions, decimals and percentages
Original revision summary · Syllabus edition awaiting review · Cambridge alignment awaiting review
Key idea 1
To add fractions, use a common denominator: 2/5 + 1/3 = 6/15 + 5/15 = 11/15.
Knowledge check · unscored
Write 3/8 as a decimal.
0/5000 · On this device