Compare 72/63 and 2/70
1st number: 1 9/63, 2nd number: 2/70
72/63 is greater than 2/70
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,
72/63 = 72 × 10/63 × 10 = 720/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
2/70 = 2 × 9/70 × 9 = 18/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 720/630 > 18/630 or 72/63 > 2/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/63 and 4/70 72/63 and 6/70 72/63 and 10/70 72/63 and 14/70