Compare 40/5 and 28/20
1st number: 8 0/5, 2nd number: 1 8/20
40/5 is greater than 28/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 20 is 20
Next, find the equivalent fraction of both fractional numbers with denominator 20 - For the 1st fraction, since 5 × 4 = 20,
40/5 = 40 × 4/5 × 4 = 160/20 - Likewise, for the 2nd fraction, since 20 × 1 = 20,
28/20 = 28 × 1/20 × 1 = 28/20 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 160/20 > 28/20 or 40/5 > 28/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/5 and 28/20 40/5 and 56/20 40/10 and 28/20 40/5 and 28/40 40/5 and 84/20 40/15 and 28/20 40/5 and 28/60 40/25 and 28/20 40/35 and 28/20