Compare 45/42 and 25/56
1st number: 1 3/42, 2nd number: 25/56
45/42 is greater than 25/56
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
45/42 = 45 × 4/42 × 4 = 180/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
25/56 = 25 × 3/56 × 3 = 75/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/168 > 75/168 or 45/42 > 25/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/42 and 25/56 45/42 and 50/56 45/84 and 25/56 45/42 and 75/56