Compare 35/70 and 9/20
35/70 is greater than 9/20
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 20 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 70 × 2 = 140,
35/70 = 35 × 2/70 × 2 = 70/140 - Likewise, for the 2nd fraction, since 20 × 7 = 140,
9/20 = 9 × 7/20 × 7 = 63/140 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 70/140 > 63/140 or 35/70 > 9/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 35/70 and 18/20 35/70 and 9/40 35/70 and 27/20 35/70 and 9/60 35/70 and 45/20 35/70 and 63/20