Answers

Subtract 63/98 from 90/24

1^st number: 3 18/24, 2^nd number: 63/98

90/24 - 63/98 is 87/28.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 24 and 98 is 1176
   
   Next, find the equivalent fraction of both fractional numbers with denominator 1176
2. For the 1st fraction, since 24 × 49 = 1176,
   90/24 = 90 × 49/24 × 49 = 4410/1176
3. Likewise, for the 2nd fraction, since 98 × 12 = 1176,
   63/98 = 63 × 12/98 × 12 = 756/1176
4. Subtract the two like fractions:
   4410/1176 - 756/1176 = 4410 - 756/1176 = 3654/1176
5. After reducing the fraction, the answer is 87/28
6. In mixed form: 33/28

MathStep (Works offline)

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

Related: ⁹⁰/₄₈-⁶³/₉₈ ⁹⁰/₇₂-⁶³/₉₈

Subtract Fractions Calculator