Compare 63/18 and 40/10
1st number: 3 9/18, 2nd number: 4 0/10
63/18 is smaller than 40/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 10 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 18 × 5 = 90,
63/18 = 63 × 5/18 × 5 = 315/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
40/10 = 40 × 9/10 × 9 = 360/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 315/90 < 360/90 or 63/18 < 40/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/18 and 80/10 63/36 and 40/10 63/18 and 40/20 63/54 and 40/10 63/18 and 40/30 63/90 and 40/10 63/18 and 40/50 63/18 and 40/70