Compare 4/5 and 75/84
4/5 is smaller than 75/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
4/5 = 4 × 84/5 × 84 = 336/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
75/84 = 75 × 5/84 × 5 = 375/420 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 336/420 < 375/420 or 4/5 < 75/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5 and 75/84 4/10 and 75/84 12/5 and 75/84 4/15 and 75/84 20/5 and 75/84 4/25 and 75/84 28/5 and 75/84 4/35 and 75/84