Answers

Subtract 4/49 from 3/63

3/63 - 4/49 is -5/147.

Steps for subtracting fractions

1. Find the least common denominator or LCM of the two denominators:
   LCM of 63 and 49 is 441
   
   Next, find the equivalent fraction of both fractional numbers with denominator 441
2. For the 1st fraction, since 63 × 7 = 441,
   3/63 = 3 × 7/63 × 7 = 21/441
3. Likewise, for the 2nd fraction, since 49 × 9 = 441,
   4/49 = 4 × 9/49 × 9 = 36/441
4. Subtract the two like fractions:
   21/441 - 36/441 = 21 - 36/441 = -15/441
5. After reducing the fraction, the answer is -5/147

MathStep (Works offline)

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

Related: ⁶/₆₃-⁴/₄₉ ³/₆₃-⁸/₄₉ ³/₆₃-⁴/₉₈ ⁹/₆₃-⁴/₄₉ ³/₆₃-¹²/₄₉ ¹⁵/₆₃-⁴/₄₉ ³/₆₃-²⁰/₄₉ ²¹/₆₃-⁴/₄₉ ³/₆₃-²⁸/₄₉

Subtract Fractions Calculator