Compare 84/7 and 4/81
1st number: 12 0/7, 2nd number: 4/81
84/7 is greater than 4/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 81 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 7 × 81 = 567,
84/7 = 84 × 81/7 × 81 = 6804/567 - Likewise, for the 2nd fraction, since 81 × 7 = 567,
4/81 = 4 × 7/81 × 7 = 28/567 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 6804/567 > 28/567 or 84/7 > 4/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/7 and 8/81 84/14 and 4/81 84/7 and 12/81 84/21 and 4/81 84/7 and 20/81 84/35 and 4/81 84/7 and 28/81 84/49 and 4/81