Subtract 27/45 from 5/35
5/35 - 27/45 is -16/35.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 35 × 9 = 315,
5/35 = 5 × 9/35 × 9 = 45/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
27/45 = 27 × 7/45 × 7 = 189/315 - Subtract the two like fractions:
45/315 - 189/315 = 45 - 189/315 = -144/315 - After reducing the fraction, the answer is -16/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/35-27/45 5/35-54/45 5/70-27/45 5/35-27/90 15/35-27/45 5/35-81/45 25/35-27/45