Compare 18/24 and 30/7
1st number: 18/24, 2nd number: 4 2/7
18/24 is smaller than 30/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 24 and 7 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 24 × 7 = 168,
18/24 = 18 × 7/24 × 7 = 126/168 - Likewise, for the 2nd fraction, since 7 × 24 = 168,
30/7 = 30 × 24/7 × 24 = 720/168 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 126/168 < 720/168 or 18/24 < 30/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/24 and 30/7 18/24 and 60/7 18/48 and 30/7 18/24 and 30/14 54/24 and 30/7 18/24 and 90/7 18/72 and 30/7 18/24 and 30/21 90/24 and 30/7 18/24 and 30/35 18/24 and 30/49