Compare 70/75 and 30/12
1st number: 70/75, 2nd number: 2 6/12
70/75 is smaller than 30/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 12 is 300
Next, find the equivalent fraction of both fractional numbers with denominator 300 - For the 1st fraction, since 75 × 4 = 300,
70/75 = 70 × 4/75 × 4 = 280/300 - Likewise, for the 2nd fraction, since 12 × 25 = 300,
30/12 = 30 × 25/12 × 25 = 750/300 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 280/300 < 750/300 or 70/75 < 30/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/75 and 60/12 70/75 and 30/24 70/75 and 90/12 70/75 and 30/36 70/75 and 30/60 70/75 and 30/84