Compare 63/40 and 42/10
1st number: 1 23/40, 2nd number: 4 2/10
63/40 is smaller than 42/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
63/40 = 63 × 1/40 × 1 = 63/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
42/10 = 42 × 4/10 × 4 = 168/40 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 63/40 < 168/40 or 63/40 < 42/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/40 and 84/10 63/80 and 42/10 63/40 and 42/20 63/40 and 42/30 63/40 and 42/50 63/40 and 42/70