Subtract 35/54 from 6/20
6/20 - 35/54 is -47/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 54 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 20 × 27 = 540,
6/20 = 6 × 27/20 × 27 = 162/540 - Likewise, for the 2nd fraction, since 54 × 10 = 540,
35/54 = 35 × 10/54 × 10 = 350/540 - Subtract the two like fractions:
162/540 - 350/540 = 162 - 350/540 = -188/540 - After reducing the fraction, the answer is -47/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/20-35/54 6/20-70/54 6/40-35/54 18/20-35/54 6/60-35/54 30/20-35/54 42/20-35/54