Answers

Subtract 70/50 from 70/96

1^st number: 70/96, 2^nd number: 1 20/50

70/96 - 70/50 is -161/240.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 96 and 50 is 2400
   
   Next, find the equivalent fraction of both fractional numbers with denominator 2400
2. For the 1st fraction, since 96 × 25 = 2400,
   70/96 = 70 × 25/96 × 25 = 1750/2400
3. Likewise, for the 2nd fraction, since 50 × 48 = 2400,
   70/50 = 70 × 48/50 × 48 = 3360/2400
4. Subtract the two like fractions:
   1750/2400 - 3360/2400 = 1750 - 3360/2400 = -1610/2400
5. After reducing the fraction, the answer is -161/240

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