Subtract 7/54 from 7/35, Solve 7/35

Subtract 7/54 from 7/35

7/35 - 7/54 is 19/270.

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,
7/35 = 7 × 54/35 × 54 = 378/1890
Likewise, for the 2nd fraction, since 54 × 35 = 1890,
7/54 = 7 × 35/54 × 35 = 245/1890
Subtract the two like fractions:
378/1890 - 245/1890 = 378 - 245/1890 = 133/1890
After reducing the fraction, the answer is 19/270

MathStep (Works offline)

Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad