Compare 48/40 and 12/15
1st number: 1 8/40, 2nd number: 12/15
48/40 is greater than 12/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 15 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
48/40 = 48 × 3/40 × 3 = 144/120 - Likewise, for the 2nd fraction, since 15 × 8 = 120,
12/15 = 12 × 8/15 × 8 = 96/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 144/120 > 96/120 or 48/40 > 12/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/40 and 12/15 48/40 and 24/15 48/80 and 12/15 48/40 and 12/30 48/40 and 36/15 48/40 and 12/45 48/40 and 60/15 48/40 and 12/75 48/40 and 84/15