Compare 81/70 and 84/8
1st number: 1 11/70, 2nd number: 10 4/8
81/70 is smaller than 84/8
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
81/70 = 81 × 4/70 × 4 = 324/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
84/8 = 84 × 35/8 × 35 = 2940/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 324/280 < 2940/280 or 81/70 < 84/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/70 and 84/16 81/70 and 84/24 81/70 and 84/40 81/70 and 84/56