Subtract 12/27 from 63/40
1st number: 1 23/40, 2nd number: 12/27
63/40 - 12/27 is 407/360.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 27 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
63/40 = 63 × 27/40 × 27 = 1701/1080 - Likewise, for the 2nd fraction, since 27 × 40 = 1080,
12/27 = 12 × 40/27 × 40 = 480/1080 - Subtract the two like fractions:
1701/1080 - 480/1080 = 1701 - 480/1080 = 1221/1080 - After reducing the fraction, the answer is 407/360
- In mixed form: 147/360
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/40-24/27 63/80-12/27 63/40-12/54 63/40-36/27 63/40-12/81 63/40-60/27 63/40-84/27