Subtract 35/90 from 14/54
14/54 - 35/90 is -7/54.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 90 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
14/54 = 14 × 5/54 × 5 = 70/270 - Likewise, for the 2nd fraction, since 90 × 3 = 270,
35/90 = 35 × 3/90 × 3 = 105/270 - Subtract the two like fractions:
70/270 - 105/270 = 70 - 105/270 = -35/270 - After reducing the fraction, the answer is -7/54
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/54-35/90 14/54-70/90 42/54-35/90 70/54-35/90 98/54-35/90