Compare 63/75 and 3/45
63/75 is greater than 3/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 75 and 45 is 225
Next, find the equivalent fraction of both fractional numbers with denominator 225 - For the 1st fraction, since 75 × 3 = 225,
63/75 = 63 × 3/75 × 3 = 189/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
3/45 = 3 × 5/45 × 5 = 15/225 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 189/225 > 15/225 or 63/75 > 3/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/75 and 6/45 63/75 and 3/90 63/75 and 9/45 63/75 and 15/45 63/75 and 21/45