Compare 30/15 and 70/5
1st number: 2 0/15, 2nd number: 14 0/5
30/15 is smaller than 70/5
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 5 is 15
Next, find the equivalent fraction of both fractional numbers with denominator 15 - For the 1st fraction, since 15 × 1 = 15,
30/15 = 30 × 1/15 × 1 = 30/15 - Likewise, for the 2nd fraction, since 5 × 3 = 15,
70/5 = 70 × 3/5 × 3 = 210/15 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/15 < 210/15 or 30/15 < 70/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/15 and 70/5 30/15 and 70/10 90/15 and 70/5 30/45 and 70/5 30/15 and 70/15 30/75 and 70/5 30/15 and 70/25 30/15 and 70/35