Compare 40/7 and 70/8
1st number: 5 5/7, 2nd number: 8 6/8
40/7 is smaller than 70/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 8 is 56
Next, find the equivalent fraction of both fractional numbers with denominator 56 - For the 1st fraction, since 7 × 8 = 56,
40/7 = 40 × 8/7 × 8 = 320/56 - Likewise, for the 2nd fraction, since 8 × 7 = 56,
70/8 = 70 × 7/8 × 7 = 490/56 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 320/56 < 490/56 or 40/7 < 70/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/7 and 70/8 40/14 and 70/8 40/7 and 70/16 40/21 and 70/8 40/7 and 70/24 40/35 and 70/8 40/7 and 70/40 40/49 and 70/8 40/7 and 70/56