Answers

Subtract 50/63 from 64/15

1^st number: 4 4/15, 2^nd number: 50/63

64/15 - 50/63 is 1094/315.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 15 and 63 is 315
   
   Next, find the equivalent fraction of both fractional numbers with denominator 315
2. For the 1st fraction, since 15 × 21 = 315,
   64/15 = 64 × 21/15 × 21 = 1344/315
3. Likewise, for the 2nd fraction, since 63 × 5 = 315,
   50/63 = 50 × 5/63 × 5 = 250/315
4. Subtract the two like fractions:
   1344/315 - 250/315 = 1344 - 250/315 = 1094/315
5. In mixed form: 3149/315

MathStep (Works offline)

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

Related: ⁶⁴/₃₀-⁵⁰/₆₃ ⁶⁴/₄₅-⁵⁰/₆₃ ⁶⁴/₇₅-⁵⁰/₆₃

Subtract Fractions Calculator