Compare 27/15 and 30/7
1st number: 1 12/15, 2nd number: 4 2/7
27/15 is smaller than 30/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 7 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
27/15 = 27 × 7/15 × 7 = 189/105 - Likewise, for the 2nd fraction, since 7 × 15 = 105,
30/7 = 30 × 15/7 × 15 = 450/105 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 189/105 < 450/105 or 27/15 < 30/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/15 and 30/7 27/15 and 60/7 27/30 and 30/7 27/15 and 30/14 81/15 and 30/7 27/15 and 90/7 27/45 and 30/7 27/15 and 30/21 27/75 and 30/7 27/15 and 30/35 27/15 and 30/49