Compare 21/30 and 6/48
21/30 is greater than 6/48
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 48 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 30 × 8 = 240,
21/30 = 21 × 8/30 × 8 = 168/240 - Likewise, for the 2nd fraction, since 48 × 5 = 240,
6/48 = 6 × 5/48 × 5 = 30/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 168/240 > 30/240 or 21/30 > 6/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/30 and 6/48 21/30 and 12/48 21/60 and 6/48 21/30 and 6/96 63/30 and 6/48 21/30 and 18/48 21/90 and 6/48 21/30 and 30/48 21/30 and 42/48