Subtract 14/40 from 63/4
1st number: 15 3/4, 2nd number: 14/40
63/4 - 14/40 is 77/5.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 40 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 4 × 10 = 40,
63/4 = 63 × 10/4 × 10 = 630/40 - Likewise, for the 2nd fraction, since 40 × 1 = 40,
14/40 = 14 × 1/40 × 1 = 14/40 - Subtract the two like fractions:
630/40 - 14/40 = 630 - 14/40 = 616/40 - After reducing the fraction, the answer is 77/5
- In mixed form: 152/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/4-28/40 63/8-14/40 63/4-14/80 63/4-42/40 63/12-14/40 63/4-70/40 63/20-14/40 63/4-98/40 63/28-14/40