Subtract 40/35 from 1/54
1st number: 1/54, 2nd number: 1 5/35
1/54 - 40/35 is -425/378.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 35 is 1890
Next, find the equivalent fraction of both fractional numbers with denominator 1890 - For the 1st fraction, since 54 × 35 = 1890,
1/54 = 1 × 35/54 × 35 = 35/1890 - Likewise, for the 2nd fraction, since 35 × 54 = 1890,
40/35 = 40 × 54/35 × 54 = 2160/1890 - Subtract the two like fractions:
35/1890 - 2160/1890 = 35 - 2160/1890 = -2125/1890 - After reducing the fraction, the answer is -425/378
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/54-40/35 1/54-80/35 1/54-40/70 3/54-40/35 5/54-40/35 7/54-40/35