Compare 20/42 and 56/7
1st number: 20/42, 2nd number: 8 0/7
20/42 is smaller than 56/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 7 is 42
Next, find the equivalent fraction of both fractional numbers with denominator 42 - For the 1st fraction, since 42 × 1 = 42,
20/42 = 20 × 1/42 × 1 = 20/42 - Likewise, for the 2nd fraction, since 7 × 6 = 42,
56/7 = 56 × 6/7 × 6 = 336/42 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 20/42 < 336/42 or 20/42 < 56/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/42 and 56/7 20/84 and 56/7 20/42 and 56/14 60/42 and 56/7 20/42 and 56/21 20/42 and 56/35 20/42 and 56/49