Subtract 63/14 from 36/80
1st number: 36/80, 2nd number: 4 7/14
36/80 - 63/14 is -81/20.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 14 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
36/80 = 36 × 7/80 × 7 = 252/560 - Likewise, for the 2nd fraction, since 14 × 40 = 560,
63/14 = 63 × 40/14 × 40 = 2520/560 - Subtract the two like fractions:
252/560 - 2520/560 = 252 - 2520/560 = -2268/560 - After reducing the fraction, the answer is -81/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/80-63/14 36/80-63/28 36/80-63/42 36/80-63/70 36/80-63/98