Subtract 16/90 from 12/6
1st number: 2 0/6, 2nd number: 16/90
12/6 - 16/90 is 82/45.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 90 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 6 × 15 = 90,
12/6 = 12 × 15/6 × 15 = 180/90 - Likewise, for the 2nd fraction, since 90 × 1 = 90,
16/90 = 16 × 1/90 × 1 = 16/90 - Subtract the two like fractions:
180/90 - 16/90 = 180 - 16/90 = 164/90 - After reducing the fraction, the answer is 82/45
- In mixed form: 137/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6-16/90 12/6-32/90 36/6-16/90 12/6-48/90 12/18-16/90 60/6-16/90 12/6-80/90 12/30-16/90 84/6-16/90 12/42-16/90