Compare 90/70 and 14/28
1st number: 1 20/70, 2nd number: 14/28
90/70 is greater than 14/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 28 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
90/70 = 90 × 2/70 × 2 = 180/140 - Likewise, for the 2nd fraction, since 28 × 5 = 140,
14/28 = 14 × 5/28 × 5 = 70/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/140 > 70/140 or 90/70 > 14/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/70 and 14/56 90/70 and 42/28 90/70 and 14/84 90/70 and 70/28 90/70 and 98/28