Compare 72/64 and 8/9
1st number: 1 8/64, 2nd number: 8/9
72/64 is greater than 8/9
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 9 is 576
Next, find the equivalent fraction of both fractional numbers with denominator 576 - For the 1st fraction, since 64 × 9 = 576,
72/64 = 72 × 9/64 × 9 = 648/576 - Likewise, for the 2nd fraction, since 9 × 64 = 576,
8/9 = 8 × 64/9 × 64 = 512/576 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 648/576 > 512/576 or 72/64 > 8/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/64 and 16/9 72/64 and 8/18 72/64 and 24/9 72/64 and 8/27 72/64 and 40/9 72/64 and 8/45 72/64 and 56/9 72/64 and 8/63