Compare 42/75 and 8/10
42/75 is smaller than 8/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 10 is 150
Next, find the equivalent fraction of both fractional numbers with denominator 150 - For the 1st fraction, since 75 × 2 = 150,
42/75 = 42 × 2/75 × 2 = 84/150 - Likewise, for the 2nd fraction, since 10 × 15 = 150,
8/10 = 8 × 15/10 × 15 = 120/150 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 84/150 < 120/150 or 42/75 < 8/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/75 and 8/10 42/75 and 16/10 42/75 and 8/20 42/75 and 24/10 42/75 and 8/30 42/75 and 40/10 42/75 and 8/50 42/75 and 56/10 42/75 and 8/70