Compare 21/15 and 50/56
1st number: 1 6/15, 2nd number: 50/56
21/15 is greater than 50/56
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
21/15 = 21 × 56/15 × 56 = 1176/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
50/56 = 50 × 15/56 × 15 = 750/840 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1176/840 > 750/840 or 21/15 > 50/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/15 and 50/56 21/30 and 50/56 63/15 and 50/56 21/45 and 50/56 21/75 and 50/56