Compare 30/36 and 5/7
30/36 is greater than 5/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 7 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 36 × 7 = 252,
30/36 = 30 × 7/36 × 7 = 210/252 - Likewise, for the 2nd fraction, since 7 × 36 = 252,
5/7 = 5 × 36/7 × 36 = 180/252 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 210/252 > 180/252 or 30/36 > 5/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/36 and 5/7 30/36 and 10/7 30/72 and 5/7 30/36 and 5/14 90/36 and 5/7 30/36 and 15/7 30/36 and 5/21 30/36 and 25/7 30/36 and 5/35 30/36 and 35/7 30/36 and 5/49