Compare 45/30 and 60/70
1st number: 1 15/30, 2nd number: 60/70
45/30 is greater than 60/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 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 70 × 3 = 210,
60/70 = 60 × 3/70 × 3 = 180/210 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 315/210 > 180/210 or 45/30 > 60/70
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 60/70 45/60 and 60/70 45/90 and 60/70