Compare 42/16 and 42/15
1st number: 2 10/16, 2nd number: 2 12/15
42/16 is smaller than 42/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 16 × 15 = 240,
42/16 = 42 × 15/16 × 15 = 630/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
42/15 = 42 × 16/15 × 16 = 672/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 630/240 < 672/240 or 42/16 < 42/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/16 and 42/15 42/16 and 84/15 42/32 and 42/15 42/16 and 42/30 42/48 and 42/15 42/16 and 42/45 42/80 and 42/15 42/16 and 42/75