Compare 24/42 and 10/15
24/42 is smaller than 10/15
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 15 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
24/42 = 24 × 5/42 × 5 = 120/210 - Likewise, for the 2nd fraction, since 15 × 14 = 210,
10/15 = 10 × 14/15 × 14 = 140/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 120/210 < 140/210 or 24/42 < 10/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/42 and 10/15 24/42 and 20/15 24/84 and 10/15 24/42 and 10/30 72/42 and 10/15 24/42 and 30/15 24/42 and 10/45 24/42 and 50/15 24/42 and 10/75 24/42 and 70/15