Subtract 8/15 from 12/4
1st number: 3 0/4, 2nd number: 8/15
12/4 - 8/15 is 37/15.
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,
8/15 = 8 × 4/15 × 4 = 32/60 - Subtract the two like fractions:
180/60 - 32/60 = 180 - 32/60 = 148/60 - After reducing the fraction, the answer is 37/15
- In mixed form: 27/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/4-8/15 12/4-16/15 12/8-8/15 12/4-8/30 36/4-8/15 12/4-24/15 12/4-8/45 60/4-8/15 12/4-40/15 12/20-8/15 12/4-8/75 84/4-8/15 12/4-56/15 12/28-8/15