Subtract 6/72 from 27/35
27/35 - 6/72 is 289/420.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 72 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 35 × 72 = 2520,
27/35 = 27 × 72/35 × 72 = 1944/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
6/72 = 6 × 35/72 × 35 = 210/2520 - Subtract the two like fractions:
1944/2520 - 210/2520 = 1944 - 210/2520 = 1734/2520 - After reducing the fraction, the answer is 289/420
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/35-6/72 27/35-12/72 27/70-6/72 81/35-6/72 27/35-18/72 27/35-30/72 27/35-42/72