Subtract 9/27 from 10/35
10/35 - 9/27 is -1/21.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 27 is 945
Next, find the equivalent fraction of both fractional numbers with denominator 945 - For the 1st fraction, since 35 × 27 = 945,
10/35 = 10 × 27/35 × 27 = 270/945 - Likewise, for the 2nd fraction, since 27 × 35 = 945,
9/27 = 9 × 35/27 × 35 = 315/945 - Subtract the two like fractions:
270/945 - 315/945 = 270 - 315/945 = -45/945 - After reducing the fraction, the answer is -1/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/35-9/27 10/35-18/27 10/70-9/27 10/35-9/54 30/35-9/27 10/35-9/81 50/35-9/27 10/35-45/27 70/35-9/27 10/35-63/27