Compare 75/70 and 10/40
1st number: 1 5/70, 2nd number: 10/40
75/70 is greater than 10/40
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
75/70 = 75 × 4/70 × 4 = 300/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
10/40 = 10 × 7/40 × 7 = 70/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 300/280 > 70/280 or 75/70 > 10/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/70 and 20/40 75/70 and 10/80 75/70 and 30/40 75/70 and 50/40 75/70 and 70/40