Reading numbers and fractions in English — a small topic but it appears every year.
Fractions
1/2 = a half / one half. 1/3 = a third / one third. 1/4 = a quarter / a fourth. 3/4 = three quarters / three fourths. 1/5 = a fifth / one fifth. 1/8 = an eighth.
Percentages
5% = five percent. 20% = twenty percent. 75% = seventy-five percent. 12.5% = twelve point five percent (or one eighth as a fraction).
- (One twentieth) is equal to (5%).
- 1/20 = 5/100 = 5%.
Decimals
0.5 = (zero) point five. 12.5 = twelve point five. After the point, each digit is read separately.
Exam trap
'12.5% is an eighth' → TRUE. 'The written form of 75% is 3/4' → TRUE. 'The correct fraction for 20% is twenty percent' → FALSE (that's a percentage, not a fraction; the fraction is 1/5).