Answers

Subtract 70/84 from 50/54

50/54 - 70/84 is 5/54.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 54 and 84 is 756
   
   Next, find the equivalent fraction of both fractional numbers with denominator 756
2. For the 1st fraction, since 54 × 14 = 756,
   50/54 = 50 × 14/54 × 14 = 700/756
3. Likewise, for the 2nd fraction, since 84 × 9 = 756,
   70/84 = 70 × 9/84 × 9 = 630/756
4. Subtract the two like fractions:
   700/756 - 630/756 = 700 - 630/756 = 70/756
5. After reducing the fraction, the answer is 5/54

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad

Related:

Subtract Fractions Calculator