Subtract 27/63 from 1/10
1/10 - 27/63 is -23/70.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 63 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 10 × 63 = 630,
1/10 = 1 × 63/10 × 63 = 63/630 - Likewise, for the 2nd fraction, since 63 × 10 = 630,
27/63 = 27 × 10/63 × 10 = 270/630 - Subtract the two like fractions:
63/630 - 270/630 = 63 - 270/630 = -207/630 - After reducing the fraction, the answer is -23/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10-27/63 1/10-54/63 1/20-27/63 3/10-27/63 1/10-81/63 1/30-27/63 5/10-27/63 1/50-27/63 7/10-27/63 1/70-27/63