Compare 70/25 and 42/84
1st number: 2 20/25, 2nd number: 42/84
70/25 is greater than 42/84
Steps for comparing fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 84 is 2100
Next, find the equivalent fraction of both fractional numbers with denominator 2100 - For the 1st fraction, since 25 × 84 = 2100,
70/25 = 70 × 84/25 × 84 = 5880/2100 - Likewise, for the 2nd fraction, since 84 × 25 = 2100,
42/84 = 42 × 25/84 × 25 = 1050/2100 - Since the denominators are now the same, the fraction with the bigger numerator is the greater fraction
- 5880/2100 > 1050/2100 or 70/25 > 42/84
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50 and 42/84 70/75 and 42/84