Subtract 24/81 from 6/35
6/35 - 24/81 is -118/945.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 81 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 35 × 81 = 2835,
6/35 = 6 × 81/35 × 81 = 486/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
24/81 = 24 × 35/81 × 35 = 840/2835 - Subtract the two like fractions:
486/2835 - 840/2835 = 486 - 840/2835 = -354/2835 - After reducing the fraction, the answer is -118/945
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/35-24/81 6/35-48/81 6/70-24/81 18/35-24/81 6/35-72/81 30/35-24/81 42/35-24/81