Compare 10/70 and 15/12
1st number: 10/70, 2nd number: 1 3/12
10/70 is smaller than 15/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 12 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
10/70 = 10 × 6/70 × 6 = 60/420 - Likewise, for the 2nd fraction, since 12 × 35 = 420,
15/12 = 15 × 35/12 × 35 = 525/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 60/420 < 525/420 or 10/70 < 15/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/70 and 15/12 10/70 and 30/12 10/70 and 15/24 30/70 and 15/12 10/70 and 45/12 10/70 and 15/36 50/70 and 15/12 10/70 and 75/12 10/70 and 15/60 10/70 and 15/84