Subtract 5/40 from 63/36
1st number: 1 27/36, 2nd number: 5/40
63/36 - 5/40 is 13/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 36 and 40 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 36 × 10 = 360,
63/36 = 63 × 10/36 × 10 = 630/360 - Likewise, for the 2nd fraction, since 40 × 9 = 360,
5/40 = 5 × 9/40 × 9 = 45/360 - Subtract the two like fractions:
630/360 - 45/360 = 630 - 45/360 = 585/360 - After reducing the fraction, the answer is 13/8
- In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/36-10/40 63/72-5/40 63/36-5/80 63/36-15/40 63/36-25/40 63/36-35/40