Compare 7/42 and 9/70
7/42 is greater than 9/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 42 × 5 = 210,
7/42 = 7 × 5/42 × 5 = 35/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
9/70 = 9 × 3/70 × 3 = 27/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 35/210 > 27/210 or 7/42 > 9/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/42 and 9/70 7/42 and 18/70 7/84 and 9/70 21/42 and 9/70 7/42 and 27/70 35/42 and 9/70 7/42 and 45/70 49/42 and 9/70 7/42 and 63/70