Subtract 70/35 from 14/18
1st number: 14/18, 2nd number: 2 0/35
14/18 - 70/35 is -11/9.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 18 × 35 = 630,
14/18 = 14 × 35/18 × 35 = 490/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
70/35 = 70 × 18/35 × 18 = 1260/630 - Subtract the two like fractions:
490/630 - 1260/630 = 490 - 1260/630 = -770/630 - After reducing the fraction, the answer is -11/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/18-70/35 14/36-70/35 42/18-70/35 14/54-70/35 70/18-70/35 14/90-70/35 98/18-70/35