Compare 15/63 and 2/40
15/63 is greater than 2/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
15/63 = 15 × 40/63 × 40 = 600/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
2/40 = 2 × 63/40 × 63 = 126/2520 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 600/2520 > 126/2520 or 15/63 > 2/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/63 and 2/40 15/63 and 4/40 15/63 and 2/80 45/63 and 2/40 15/63 and 6/40 75/63 and 2/40 15/63 and 10/40 15/63 and 14/40