Compare 10/5 and 70/81
1st number: 2 0/5, 2nd number: 70/81
10/5 is greater than 70/81
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 81 is 405
Next, find the equivalent fraction of both fractional numbers with denominator 405 - For the 1st fraction, since 5 × 81 = 405,
10/5 = 10 × 81/5 × 81 = 810/405 - Likewise, for the 2nd fraction, since 81 × 5 = 405,
70/81 = 70 × 5/81 × 5 = 350/405 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 810/405 > 350/405 or 10/5 > 70/81
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/5 and 70/81 30/5 and 70/81 10/15 and 70/81 50/5 and 70/81 10/25 and 70/81 70/5 and 70/81 10/35 and 70/81