Compare 1/70 and 21/7
1st number: 1/70, 2nd number: 3 0/7
1/70 is smaller than 21/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 7 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 70 × 1 = 70,
1/70 = 1 × 1/70 × 1 = 1/70 - Likewise, for the 2nd fraction, since 7 × 10 = 70,
21/7 = 21 × 10/7 × 10 = 210/70 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1/70 < 210/70 or 1/70 < 21/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/70 and 21/7 1/70 and 42/7 1/70 and 21/14 3/70 and 21/7 1/70 and 63/7 5/70 and 21/7 1/70 and 21/35 7/70 and 21/7 1/70 and 21/49