Compare 28/63 and 70/12
1st number: 28/63, 2nd number: 5 10/12
28/63 is smaller than 70/12
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 12 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
28/63 = 28 × 4/63 × 4 = 112/252 - Likewise, for the 2nd fraction, since 12 × 21 = 252,
70/12 = 70 × 21/12 × 21 = 1470/252 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 112/252 < 1470/252 or 28/63 < 70/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/63 and 70/12 28/63 and 70/24 84/63 and 70/12 28/63 and 70/36 28/63 and 70/60 28/63 and 70/84