Compare 70/18 and 36/15
1st number: 3 16/18, 2nd number: 2 6/15
70/18 is greater than 36/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 15 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
70/18 = 70 × 5/18 × 5 = 350/90 - Likewise, for the 2nd fraction, since 15 × 6 = 90,
36/15 = 36 × 6/15 × 6 = 216/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 350/90 > 216/90 or 70/18 > 36/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/18 and 72/15 70/36 and 36/15 70/18 and 36/30 70/54 and 36/15 70/18 and 36/45 70/90 and 36/15 70/18 and 36/75