Compare 40/45 and 4/56
40/45 is greater than 4/56
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 56 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 45 × 56 = 2520,
40/45 = 40 × 56/45 × 56 = 2240/2520 - Likewise, for the 2nd fraction, since 56 × 45 = 2520,
4/56 = 4 × 45/56 × 45 = 180/2520 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2240/2520 > 180/2520 or 40/45 > 4/56
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 4/56 40/45 and 8/56 40/90 and 4/56 40/45 and 12/56 40/45 and 20/56 40/45 and 28/56