Compare 90/18 and 4/10
1st number: 5 0/18, 2nd number: 4/10
90/18 is greater than 4/10
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,
90/18 = 90 × 5/18 × 5 = 450/90 - Likewise, for the 2nd fraction, since 10 × 9 = 90,
4/10 = 4 × 9/10 × 9 = 36/90 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 450/90 > 36/90 or 90/18 > 4/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/18 and 8/10 90/36 and 4/10 90/18 and 4/20 90/18 and 12/10 90/54 and 4/10 90/18 and 4/30 90/18 and 20/10 90/18 and 4/50 90/18 and 28/10 90/18 and 4/70