Compare 10/40 and 45/3
1st number: 10/40, 2nd number: 15 0/3
10/40 is smaller than 45/3
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 3 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
10/40 = 10 × 3/40 × 3 = 30/120 - Likewise, for the 2nd fraction, since 3 × 40 = 120,
45/3 = 45 × 40/3 × 40 = 1800/120 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 30/120 < 1800/120 or 10/40 < 45/3
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/40 and 45/3 10/40 and 90/3 10/80 and 45/3 10/40 and 45/6 30/40 and 45/3 10/40 and 45/9 50/40 and 45/3 10/40 and 45/15 70/40 and 45/3 10/40 and 45/21