Subtract 16/54 from 27/45
27/45 - 16/54 is 41/135.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 45 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 45 × 6 = 270,
27/45 = 27 × 6/45 × 6 = 162/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
16/54 = 16 × 5/54 × 5 = 80/270 - Subtract the two like fractions:
162/270 - 80/270 = 162 - 80/270 = 82/270 - After reducing the fraction, the answer is 41/135
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/45-16/54 27/45-32/54 27/90-16/54 81/45-16/54 27/45-48/54 27/45-80/54