Subtract 14/10 from 30/63
1st number: 30/63, 2nd number: 1 4/10
30/63 - 14/10 is -97/105.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 10 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 63 × 10 = 630,
30/63 = 30 × 10/63 × 10 = 300/630 - Likewise, for the 2nd fraction, since 10 × 63 = 630,
14/10 = 14 × 63/10 × 63 = 882/630 - Subtract the two like fractions:
300/630 - 882/630 = 300 - 882/630 = -582/630 - After reducing the fraction, the answer is -97/105
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63-14/10 30/63-28/10 30/63-14/20 90/63-14/10 30/63-42/10 30/63-14/30 30/63-70/10 30/63-14/50 30/63-98/10 30/63-14/70