Subtract 18/16 from 5/63
1st number: 5/63, 2nd number: 1 2/16
5/63 - 18/16 is -527/504.
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,
5/63 = 5 × 16/63 × 16 = 80/1008 - Likewise, for the 2nd fraction, since 16 × 63 = 1008,
18/16 = 18 × 63/16 × 63 = 1134/1008 - Subtract the two like fractions:
80/1008 - 1134/1008 = 80 - 1134/1008 = -1054/1008 - After reducing the fraction, the answer is -527/504
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/63-18/16 5/63-36/16 5/63-18/32 15/63-18/16 5/63-54/16 5/63-18/48 25/63-18/16 5/63-90/16 5/63-18/80 35/63-18/16