Compare 12/90 and 3/48
12/90 is greater than 3/48
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
12/90 = 12 × 8/90 × 8 = 96/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
3/48 = 3 × 15/48 × 15 = 45/720 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 96/720 > 45/720 or 12/90 > 3/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/90 and 3/48 12/90 and 6/48 12/90 and 3/96 36/90 and 3/48 12/90 and 9/48 60/90 and 3/48 12/90 and 15/48 84/90 and 3/48 12/90 and 21/48