Compare 72/45 and 5/70
1st number: 1 27/45, 2nd number: 5/70
72/45 is greater than 5/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 70 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 45 × 14 = 630,
72/45 = 72 × 14/45 × 14 = 1008/630 - Likewise, for the 2nd fraction, since 70 × 9 = 630,
5/70 = 5 × 9/70 × 9 = 45/630 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 1008/630 > 45/630 or 72/45 > 5/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/45 and 10/70 72/90 and 5/70 72/45 and 15/70 72/45 and 25/70 72/45 and 35/70