Subtract 10/18 from 10/35
10/35 - 10/18 is -17/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 18 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 35 × 18 = 630,
10/35 = 10 × 18/35 × 18 = 180/630 - Likewise, for the 2nd fraction, since 18 × 35 = 630,
10/18 = 10 × 35/18 × 35 = 350/630 - Subtract the two like fractions:
180/630 - 350/630 = 180 - 350/630 = -170/630 - After reducing the fraction, the answer is -17/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/35-10/18 10/35-20/18 10/70-10/18 10/35-10/36 30/35-10/18 10/35-30/18 10/35-10/54 50/35-10/18 10/35-50/18 10/35-10/90 70/35-10/18 10/35-70/18