Subtract 24/90 from 3/8
3/8 - 24/90 is 13/120.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 90 is 360
Next, find the equivalent fraction of both fractional numbers with denominator 360 - For the 1st fraction, since 8 × 45 = 360,
3/8 = 3 × 45/8 × 45 = 135/360 - Likewise, for the 2nd fraction, since 90 × 4 = 360,
24/90 = 24 × 4/90 × 4 = 96/360 - Subtract the two like fractions:
135/360 - 96/360 = 135 - 96/360 = 39/360 - After reducing the fraction, the answer is 13/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/8-24/90 3/8-48/90 3/16-24/90 9/8-24/90 3/8-72/90 3/24-24/90 15/8-24/90 3/40-24/90 21/8-24/90 3/56-24/90