Compare 70/45 and 12/28
1st number: 1 25/45, 2nd number: 12/28
70/45 is greater than 12/28
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 28 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 45 × 28 = 1260,
70/45 = 70 × 28/45 × 28 = 1960/1260 - Likewise, for the 2nd fraction, since 28 × 45 = 1260,
12/28 = 12 × 45/28 × 45 = 540/1260 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1960/1260 > 540/1260 or 70/45 > 12/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/45 and 24/28 70/90 and 12/28 70/45 and 12/56 70/45 and 36/28 70/45 and 12/84 70/45 and 60/28 70/45 and 84/28