Compare 21/60 and 4/5
21/60 is smaller than 4/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 5 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 60 × 1 = 60,
21/60 = 21 × 1/60 × 1 = 21/60 - Likewise, for the 2nd fraction, since 5 × 12 = 60,
4/5 = 4 × 12/5 × 12 = 48/60 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 21/60 < 48/60 or 21/60 < 4/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/60 and 4/5 21/60 and 8/5 21/60 and 4/10 63/60 and 4/5 21/60 and 12/5 21/60 and 4/15 21/60 and 20/5 21/60 and 4/25 21/60 and 28/5 21/60 and 4/35