Compare 70/18 and 5/7
1st number: 3 16/18, 2nd number: 5/7
70/18 is greater than 5/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 7 is 126
Next, find the equivalent fraction of both fractional numbers with denominator 126 - For the 1st fraction, since 18 × 7 = 126,
70/18 = 70 × 7/18 × 7 = 490/126 - Likewise, for the 2nd fraction, since 7 × 18 = 126,
5/7 = 5 × 18/7 × 18 = 90/126 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 490/126 > 90/126 or 70/18 > 5/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18 and 10/7 70/36 and 5/7 70/18 and 5/14 70/18 and 15/7 70/54 and 5/7 70/18 and 5/21 70/18 and 25/7 70/90 and 5/7 70/18 and 5/35 70/18 and 35/7 70/18 and 5/49