Compare 7/42 and 2/72
7/42 is greater than 2/72
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 72 is 504
Next, find the equivalent fraction of both fractional numbers with denominator 504 - For the 1st fraction, since 42 × 12 = 504,
7/42 = 7 × 12/42 × 12 = 84/504 - Likewise, for the 2nd fraction, since 72 × 7 = 504,
2/72 = 2 × 7/72 × 7 = 14/504 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/504 > 14/504 or 7/42 > 2/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42 and 2/72 7/42 and 4/72 7/84 and 2/72 21/42 and 2/72 7/42 and 6/72 35/42 and 2/72 7/42 and 10/72 49/42 and 2/72 7/42 and 14/72