Subtract 80/15 from 1/4
1st number: 1/4, 2nd number: 5 5/15
1/4 - 80/15 is -61/12.
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,
1/4 = 1 × 15/4 × 15 = 15/60 - Likewise, for the 2nd fraction, since 15 × 4 = 60,
80/15 = 80 × 4/15 × 4 = 320/60 - Subtract the two like fractions:
15/60 - 320/60 = 15 - 320/60 = -305/60 - After reducing the fraction, the answer is -61/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/4-80/15 1/8-80/15 1/4-80/30 3/4-80/15 1/12-80/15 1/4-80/45 5/4-80/15 1/20-80/15 1/4-80/75 7/4-80/15 1/28-80/15