Compare 4/7 and 3/45
4/7 is greater than 3/45
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 7 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 7 × 45 = 315,
4/7 = 4 × 45/7 × 45 = 180/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
3/45 = 3 × 7/45 × 7 = 21/315 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 180/315 > 21/315 or 4/7 > 3/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/7 and 3/45 4/7 and 6/45 4/14 and 3/45 4/7 and 3/90 12/7 and 3/45 4/7 and 9/45 4/21 and 3/45 20/7 and 3/45 4/7 and 15/45 4/35 and 3/45 28/7 and 3/45 4/7 and 21/45 4/49 and 3/45