Subtract 14/10 from 35/81
1st number: 35/81, 2nd number: 1 4/10
35/81 - 14/10 is -392/405.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 10 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
35/81 = 35 × 10/81 × 10 = 350/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
14/10 = 14 × 81/10 × 81 = 1134/810 - Subtract the two like fractions:
350/810 - 1134/810 = 350 - 1134/810 = -784/810 - After reducing the fraction, the answer is -392/405
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/81-14/10 35/81-28/10 35/81-14/20 35/81-42/10 35/81-14/30 35/81-70/10 35/81-14/50 35/81-98/10 35/81-14/70