Compare 40/32 and 75/20
1st number: 1 8/32, 2nd number: 3 15/20
40/32 is smaller than 75/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 20 is 160
Next, find the equivalent fraction of both fractional numbers with denominator 160 - For the 1st fraction, since 32 × 5 = 160,
40/32 = 40 × 5/32 × 5 = 200/160 - Likewise, for the 2nd fraction, since 20 × 8 = 160,
75/20 = 75 × 8/20 × 8 = 600/160 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 200/160 < 600/160 or 40/32 < 75/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/32 and 75/20 40/64 and 75/20 40/32 and 75/40 40/96 and 75/20 40/32 and 75/60