Compare 30/48 and 21/60
30/48 is greater than 21/60
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 60 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
30/48 = 30 × 5/48 × 5 = 150/240 - Likewise, for the 2nd fraction, since 60 × 4 = 240,
21/60 = 21 × 4/60 × 4 = 84/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 150/240 > 84/240 or 30/48 > 21/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48 and 21/60 30/48 and 42/60 30/96 and 21/60 90/48 and 21/60 30/48 and 63/60