Compare 42/72 and 6/8
42/72 is smaller than 6/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 72 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 72 × 1 = 72,
42/72 = 42 × 1/72 × 1 = 42/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
6/8 = 6 × 9/8 × 9 = 54/72 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 42/72 < 54/72 or 42/72 < 6/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/72 and 6/8 42/72 and 12/8 42/72 and 6/16 42/72 and 18/8 42/72 and 6/24 42/72 and 30/8 42/72 and 6/40 42/72 and 42/8 42/72 and 6/56