Compare 81/40 and 12/10
1st number: 2 1/40, 2nd number: 1 2/10
81/40 is greater than 12/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
81/40 = 81 × 1/40 × 1 = 81/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
12/10 = 12 × 4/10 × 4 = 48/40 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 81/40 > 48/40 or 81/40 > 12/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/40 and 24/10 81/80 and 12/10 81/40 and 12/20 81/40 and 36/10 81/40 and 12/30 81/40 and 60/10 81/40 and 12/50 81/40 and 84/10 81/40 and 12/70