Compare 30/48 and 90/15
1st number: 30/48, 2nd number: 6 0/15
30/48 is smaller than 90/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
30/48 = 30 × 5/48 × 5 = 150/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
90/15 = 90 × 16/15 × 16 = 1440/240 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 150/240 < 1440/240 or 30/48 < 90/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/48 and 90/15 30/96 and 90/15 30/48 and 90/30 90/48 and 90/15 30/48 and 90/45 30/48 and 90/75