Compare 12/48 and 21/7
1st number: 12/48, 2nd number: 3 0/7
12/48 is smaller than 21/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 7 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 48 × 7 = 336,
12/48 = 12 × 7/48 × 7 = 84/336 - Likewise, for the 2nd fraction, since 7 × 48 = 336,
21/7 = 21 × 48/7 × 48 = 1008/336 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/336 < 1008/336 or 12/48 < 21/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/48 and 21/7 12/48 and 42/7 12/96 and 21/7 12/48 and 21/14 36/48 and 21/7 12/48 and 63/7 60/48 and 21/7 12/48 and 21/35 84/48 and 21/7 12/48 and 21/49