Compare 28/40 and 10/70
28/40 is greater than 10/70
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 40 × 7 = 280,
28/40 = 28 × 7/40 × 7 = 196/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
10/70 = 10 × 4/70 × 4 = 40/280 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 196/280 > 40/280 or 28/40 > 10/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/40 and 10/70 28/40 and 20/70 28/80 and 10/70 84/40 and 10/70 28/40 and 30/70 28/40 and 50/70