Compare 70/20 and 98/7
1st number: 3 10/20, 2nd number: 14 0/7
70/20 is smaller than 98/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 7 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 20 × 7 = 140,
70/20 = 70 × 7/20 × 7 = 490/140 - Likewise, for the 2nd fraction, since 7 × 20 = 140,
98/7 = 98 × 20/7 × 20 = 1960/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 490/140 < 1960/140 or 70/20 < 98/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/40 and 98/7 70/20 and 98/14 70/60 and 98/7 70/20 and 98/21 70/20 and 98/35 70/20 and 98/49