Compare 10/70 and 21/5
1st number: 10/70, 2nd number: 4 1/5
10/70 is smaller than 21/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
10/70 = 10 × 1/70 × 1 = 10/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
21/5 = 21 × 14/5 × 14 = 294/70 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 10/70 < 294/70 or 10/70 < 21/5
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 21/5 10/70 and 42/5 10/70 and 21/10 30/70 and 21/5 10/70 and 63/5 10/70 and 21/15 50/70 and 21/5 10/70 and 21/25 10/70 and 21/35