Subtract 5/54 from 18/35
18/35 - 5/54 is 797/1890.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 54 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 35 × 54 = 1890,
18/35 = 18 × 54/35 × 54 = 972/1890 - Likewise, for the 2nd fraction, since 54 × 35 = 1890,
5/54 = 5 × 35/54 × 35 = 175/1890 - Subtract the two like fractions:
972/1890 - 175/1890 = 972 - 175/1890 = 797/1890
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/35-5/54 18/35-10/54 18/70-5/54 54/35-5/54 18/35-15/54 90/35-5/54 18/35-25/54 18/35-35/54