Subtract 5/40 from 14/63
14/63 - 5/40 is 7/72.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 40 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 63 × 40 = 2520,
14/63 = 14 × 40/63 × 40 = 560/2520 - Likewise, for the 2nd fraction, since 40 × 63 = 2520,
5/40 = 5 × 63/40 × 63 = 315/2520 - Subtract the two like fractions:
560/2520 - 315/2520 = 560 - 315/2520 = 245/2520 - After reducing the fraction, the answer is 7/72
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/63-5/40 14/63-10/40 14/63-5/80 42/63-5/40 14/63-15/40 70/63-5/40 14/63-25/40 98/63-5/40 14/63-35/40