Compare 3/75 and 7/45
3/75 is smaller than 7/45
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,
3/75 = 3 × 3/75 × 3 = 9/225 - Likewise, for the 2nd fraction, since 45 × 5 = 225,
7/45 = 7 × 5/45 × 5 = 35/225 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 9/225 < 35/225 or 3/75 < 7/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/75 and 7/45 3/75 and 14/45 3/75 and 7/90 9/75 and 7/45 3/75 and 21/45 15/75 and 7/45 3/75 and 35/45 21/75 and 7/45 3/75 and 49/45