Subtract 35/40 from 12/6
1st number: 2 0/6, 2nd number: 35/40
12/6 - 35/40 is 9/8.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
12/6 = 12 × 20/6 × 20 = 240/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
35/40 = 35 × 3/40 × 3 = 105/120 - Subtract the two like fractions:
240/120 - 105/120 = 240 - 105/120 = 135/120 - After reducing the fraction, the answer is 9/8
- In mixed form: 11/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/6-35/40 12/6-70/40 12/6-35/80 36/6-35/40 12/18-35/40 60/6-35/40 12/30-35/40 84/6-35/40 12/42-35/40