Compare 45/30 and 5/7
1st number: 1 15/30, 2nd number: 5/7
45/30 is greater than 5/7
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 7 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
45/30 = 45 × 7/30 × 7 = 315/210 - Likewise, for the 2nd fraction, since 7 × 30 = 210,
5/7 = 5 × 30/7 × 30 = 150/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 315/210 > 150/210 or 45/30 > 5/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/30 and 5/7 45/30 and 10/7 45/60 and 5/7 45/30 and 5/14 45/30 and 15/7 45/90 and 5/7 45/30 and 5/21 45/30 and 25/7 45/30 and 5/35 45/30 and 35/7 45/30 and 5/49