Compare 42/5 and 18/63
1st number: 8 2/5, 2nd number: 18/63
42/5 is greater than 18/63
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 63 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 5 × 63 = 315,
42/5 = 42 × 63/5 × 63 = 2646/315 - Likewise, for the 2nd fraction, since 63 × 5 = 315,
18/63 = 18 × 5/63 × 5 = 90/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 2646/315 > 90/315 or 42/5 > 18/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/5 and 18/63 42/5 and 36/63 42/10 and 18/63 42/5 and 54/63 42/15 and 18/63 42/5 and 90/63 42/25 and 18/63 42/35 and 18/63