Compare 72/42 and 7/8
1st number: 1 30/42, 2nd number: 7/8
72/42 is greater than 7/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
72/42 = 72 × 4/42 × 4 = 288/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
7/8 = 7 × 21/8 × 21 = 147/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 288/168 > 147/168 or 72/42 > 7/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/42 and 14/8 72/84 and 7/8 72/42 and 7/16 72/42 and 21/8 72/42 and 7/24 72/42 and 35/8 72/42 and 7/40 72/42 and 49/8 72/42 and 7/56