Compare 40/56 and 8/20
40/56 is greater than 8/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 20 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
40/56 = 40 × 5/56 × 5 = 200/280 - Likewise, for the 2nd fraction, since 20 × 14 = 280,
8/20 = 8 × 14/20 × 14 = 112/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 200/280 > 112/280 or 40/56 > 8/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/56 and 8/20 40/56 and 16/20 40/56 and 8/40 40/56 and 24/20 40/56 and 8/60 40/56 and 40/20 40/56 and 56/20