Subtract 10/72 from 1/35
1/35 - 10/72 is -139/1260.
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,
1/35 = 1 × 72/35 × 72 = 72/2520 - Likewise, for the 2nd fraction, since 72 × 35 = 2520,
10/72 = 10 × 35/72 × 35 = 350/2520 - Subtract the two like fractions:
72/2520 - 350/2520 = 72 - 350/2520 = -278/2520 - After reducing the fraction, the answer is -139/1260
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/35-10/72 1/35-20/72 1/70-10/72 3/35-10/72 1/35-30/72 5/35-10/72 1/35-50/72 7/35-10/72 1/35-70/72