Subtract 6/15 from 24/80
24/80 - 6/15 is -1/10.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 15 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
24/80 = 24 × 3/80 × 3 = 72/240 - Likewise, for the 2nd fraction, since 15 × 16 = 240,
6/15 = 6 × 16/15 × 16 = 96/240 - Subtract the two like fractions:
72/240 - 96/240 = 72 - 96/240 = -24/240 - After reducing the fraction, the answer is -1/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/80-6/15 24/80-12/15 24/80-6/30 72/80-6/15 24/80-18/15 24/80-6/45 24/80-30/15 24/80-6/75 24/80-42/15