Subtract 14/20 from 32/63
32/63 - 14/20 is -121/630.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 20 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
32/63 = 32 × 20/63 × 20 = 640/1260 - Likewise, for the 2nd fraction, since 20 × 63 = 1260,
14/20 = 14 × 63/20 × 63 = 882/1260 - Subtract the two like fractions:
640/1260 - 882/1260 = 640 - 882/1260 = -242/1260 - After reducing the fraction, the answer is -121/630
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 64/63-14/20 32/63-28/20 32/63-14/40 96/63-14/20 32/63-42/20 32/63-14/60 32/63-70/20 32/63-98/20