Subtract 90/9 from 32/35, Solve 32/35

Subtract 90/9 from 32/35

1^st number: 32/35, 2^nd number: 10 0/9

32/35 - 90/9 is -318/35.

Find the least common denominator or LCM of the two denominators:
LCM of 35 and 9 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 35 × 9 = 315,
32/35 = 32 × 9/35 × 9 = 288/315
Likewise, for the 2nd fraction, since 9 × 35 = 315,
90/9 = 90 × 35/9 × 35 = 3150/315
Subtract the two like fractions:
288/315 - 3150/315 = 288 - 3150/315 = -2862/315
After reducing the fraction, the answer is -318/35

MathStep (Works offline)

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