Subtract 6/24 from 30/90
30/90 - 6/24 is 1/12.
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,
30/90 = 30 × 4/90 × 4 = 120/360 - Likewise, for the 2nd fraction, since 24 × 15 = 360,
6/24 = 6 × 15/24 × 15 = 90/360 - Subtract the two like fractions:
120/360 - 90/360 = 120 - 90/360 = 30/360 - After reducing the fraction, the answer is 1/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/90-6/24 30/90-12/24 30/90-6/48 30/90-18/24 30/90-6/72 30/90-30/24 30/90-42/24