Compare 45/42 and 3/36
1st number: 1 3/42, 2nd number: 3/36
45/42 is greater than 3/36
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 42 × 6 = 252,
45/42 = 45 × 6/42 × 6 = 270/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
3/36 = 3 × 7/36 × 7 = 21/252 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 270/252 > 21/252 or 45/42 > 3/36
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 3/36 45/42 and 6/36 45/84 and 3/36 45/42 and 3/72 45/42 and 9/36 45/42 and 15/36 45/42 and 21/36