Compare 28/70 and 24/20
1st number: 28/70, 2nd number: 1 4/20
28/70 is smaller than 24/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
28/70 = 28 × 2/70 × 2 = 56/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
24/20 = 24 × 7/20 × 7 = 168/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 56/140 < 168/140 or 28/70 < 24/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/70 and 24/20 28/70 and 48/20 28/70 and 24/40 84/70 and 24/20 28/70 and 72/20 28/70 and 24/60