Compare 90/14 and 21/5
1st number: 6 6/14, 2nd number: 4 1/5
90/14 is greater than 21/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 5 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 14 × 5 = 70,
90/14 = 90 × 5/14 × 5 = 450/70 - Likewise, for the 2nd fraction, since 5 × 14 = 70,
21/5 = 21 × 14/5 × 14 = 294/70 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 450/70 > 294/70 or 90/14 > 21/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14 and 42/5 90/28 and 21/5 90/14 and 21/10 90/14 and 63/5 90/42 and 21/5 90/14 and 21/15 90/70 and 21/5 90/14 and 21/25 90/98 and 21/5 90/14 and 21/35