Subtract 14/30 from 6/63
6/63 - 14/30 is -13/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 30 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
6/63 = 6 × 10/63 × 10 = 60/630 - Likewise, for the 2nd fraction, since 30 × 21 = 630,
14/30 = 14 × 21/30 × 21 = 294/630 - Subtract the two like fractions:
60/630 - 294/630 = 60 - 294/630 = -234/630 - After reducing the fraction, the answer is -13/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/63-14/30 6/63-28/30 6/63-14/60 18/63-14/30 6/63-42/30 6/63-14/90 30/63-14/30 6/63-70/30 42/63-14/30 6/63-98/30