Compare 90/10 and 42/75
1st number: 9 0/10, 2nd number: 42/75
90/10 is greater than 42/75
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 75 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 10 × 15 = 150,
90/10 = 90 × 15/10 × 15 = 1350/150 - Likewise, for the 2nd fraction, since 75 × 2 = 150,
42/75 = 42 × 2/75 × 2 = 84/150 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1350/150 > 84/150 or 90/10 > 42/75
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/10 and 84/75 90/20 and 42/75 90/30 and 42/75 90/50 and 42/75 90/70 and 42/75