Compare 40/45 and 5/28
40/45 is greater than 5/28
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,
40/45 = 40 × 28/45 × 28 = 1120/1260 - Likewise, for the 2nd fraction, since 28 × 45 = 1260,
5/28 = 5 × 45/28 × 45 = 225/1260 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1120/1260 > 225/1260 or 40/45 > 5/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/45 and 5/28 40/45 and 10/28 40/90 and 5/28 40/45 and 5/56 40/45 and 15/28 40/45 and 5/84 40/45 and 25/28 40/45 and 35/28