Subtract 16/15 from 12/4
1st number: 3 0/4, 2nd number: 1 1/15
12/4 - 16/15 is 29/15.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 15 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
12/4 = 12 × 15/4 × 15 = 180/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
16/15 = 16 × 4/15 × 4 = 64/60 - Subtract the two like fractions:
180/60 - 64/60 = 180 - 64/60 = 116/60 - After reducing the fraction, the answer is 29/15
- In mixed form: 114/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4-16/15 12/4-32/15 12/8-16/15 12/4-16/30 36/4-16/15 12/4-48/15 12/4-16/45 60/4-16/15 12/4-80/15 12/20-16/15 12/4-16/75 84/4-16/15 12/28-16/15