Subtract 24/48 from 6/90
6/90 - 24/48 is -13/30.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 48 is 720
Next, find the equivalent fraction of both fractional numbers with denominator 720 - For the 1st fraction, since 90 × 8 = 720,
6/90 = 6 × 8/90 × 8 = 48/720 - Likewise, for the 2nd fraction, since 48 × 15 = 720,
24/48 = 24 × 15/48 × 15 = 360/720 - Subtract the two like fractions:
48/720 - 360/720 = 48 - 360/720 = -312/720 - After reducing the fraction, the answer is -13/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90-24/48 6/90-24/96 18/90-24/48 6/90-72/48 30/90-24/48 42/90-24/48