Subtract 5/24 from 6/90
6/90 - 5/24 is -17/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 24 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 90 × 4 = 360,
6/90 = 6 × 4/90 × 4 = 24/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
5/24 = 5 × 15/24 × 15 = 75/360 - Subtract the two like fractions:
24/360 - 75/360 = 24 - 75/360 = -51/360 - After reducing the fraction, the answer is -17/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/90-5/24 6/90-10/24 6/90-5/48 18/90-5/24 6/90-15/24 6/90-5/72 30/90-5/24 6/90-25/24 42/90-5/24 6/90-35/24