Compare 9/42 and 2/10
9/42 is greater than 2/10
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 10 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
9/42 = 9 × 5/42 × 5 = 45/210 - Likewise, for the 2nd fraction, since 10 × 21 = 210,
2/10 = 2 × 21/10 × 21 = 42/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 45/210 > 42/210 or 9/42 > 2/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42 and 2/10 9/42 and 4/10 9/84 and 2/10 9/42 and 2/20 27/42 and 2/10 9/42 and 6/10 9/42 and 2/30 45/42 and 2/10 9/42 and 2/50 63/42 and 2/10 9/42 and 14/10 9/42 and 2/70