Compare 2/7 and 4/40
2/7 is greater than 4/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 7 × 40 = 280,
2/7 = 2 × 40/7 × 40 = 80/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
4/40 = 4 × 7/40 × 7 = 28/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 80/280 > 28/280 or 2/7 > 4/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/7 and 4/40 2/7 and 8/40 2/14 and 4/40 2/7 and 4/80 6/7 and 4/40 2/7 and 12/40 2/21 and 4/40 10/7 and 4/40 2/7 and 20/40 2/35 and 4/40 14/7 and 4/40 2/7 and 28/40 2/49 and 4/40