Subtract 10/75 from 7/6, Solve 1 1/6

Subtract 10/75 from 7/6

1^st number: 1 1/6, 2^nd number: 10/75

7/6 - 10/75 is 31/30.

Find the least common denominator or LCM of the two denominators:
LCM of 6 and 75 is 150

Next, find the equivalent fraction of both fractional numbers with denominator 150
For the 1st fraction, since 6 × 25 = 150,
7/6 = 7 × 25/6 × 25 = 175/150
Likewise, for the 2nd fraction, since 75 × 2 = 150,
10/75 = 10 × 2/75 × 2 = 20/150
Subtract the two like fractions:
175/150 - 20/150 = 175 - 20/150 = 155/150
After reducing the fraction, the answer is 31/30
In mixed form: 11/30

MathStep (Works offline)

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