Subtract 7/45 from 35/54
35/54 - 7/45 is 133/270.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 45 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
35/54 = 35 × 5/54 × 5 = 175/270 - Likewise, for the 2nd fraction, since 45 × 6 = 270,
7/45 = 7 × 6/45 × 6 = 42/270 - Subtract the two like fractions:
175/270 - 42/270 = 175 - 42/270 = 133/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/54-7/45 35/54-14/45 35/54-7/90 35/54-21/45 35/54-35/45 35/54-49/45