Compare 21/5 and 80/35
1st number: 4 1/5, 2nd number: 2 10/35
21/5 is greater than 80/35
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 35 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
21/5 = 21 × 7/5 × 7 = 147/35 - Likewise, for the 2nd fraction, since 35 × 1 = 35,
80/35 = 80 × 1/35 × 1 = 80/35 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 147/35 > 80/35 or 21/5 > 80/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 42/5 and 80/35 21/10 and 80/35 21/5 and 80/70 63/5 and 80/35 21/15 and 80/35 21/25 and 80/35 21/35 and 80/35