Compare 20/63 and 7/70
20/63 is greater than 7/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
20/63 = 20 × 10/63 × 10 = 200/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
7/70 = 7 × 9/70 × 9 = 63/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 200/630 > 63/630 or 20/63 > 7/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/63 and 7/70 20/63 and 14/70 60/63 and 7/70 20/63 and 21/70 20/63 and 35/70 20/63 and 49/70