Subtract 15/16 from 14/63
14/63 - 15/16 is -103/144.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 16 is 1008
Next, find the equivalent fraction of both fractional numbers with denominator 1008 - For the 1st fraction, since 63 × 16 = 1008,
14/63 = 14 × 16/63 × 16 = 224/1008 - Likewise, for the 2nd fraction, since 16 × 63 = 1008,
15/16 = 15 × 63/16 × 63 = 945/1008 - Subtract the two like fractions:
224/1008 - 945/1008 = 224 - 945/1008 = -721/1008 - After reducing the fraction, the answer is -103/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/63-15/16 14/63-30/16 14/63-15/32 42/63-15/16 14/63-45/16 14/63-15/48 70/63-15/16 14/63-75/16 14/63-15/80 98/63-15/16