Subtract 2/40 from 16/12
1st number: 1 4/12, 2nd number: 2/40
16/12 - 2/40 is 77/60.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 12 × 10 = 120,
16/12 = 16 × 10/12 × 10 = 160/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
2/40 = 2 × 3/40 × 3 = 6/120 - Subtract the two like fractions:
160/120 - 6/120 = 160 - 6/120 = 154/120 - After reducing the fraction, the answer is 77/60
- In mixed form: 117/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/12-2/40 16/12-4/40 16/24-2/40 16/12-2/80 48/12-2/40 16/12-6/40 16/36-2/40 80/12-2/40 16/12-10/40 16/60-2/40 16/12-14/40 16/84-2/40