Subtract 75/27 from 1/35, Solve 1/35

Subtract 75/27 from 1/35

1^st number: 1/35, 2^nd number: 2 21/27

1/35 - 75/27 is -866/315.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 27 is 945

Next, find the equivalent fraction of both fractional numbers with denominator 945
For the 1st fraction, since 35 × 27 = 945,
1/35 = 1 × 27/35 × 27 = 27/945
Likewise, for the 2nd fraction, since 27 × 35 = 945,
75/27 = 75 × 35/27 × 35 = 2625/945
Subtract the two like fractions:
27/945 - 2625/945 = 27 - 2625/945 = -2598/945
After reducing the fraction, the answer is -866/315

MathStep (Works offline)

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