Subtract 10/90 from 24/84
24/84 - 10/90 is 11/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 90 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 84 × 15 = 1260,
24/84 = 24 × 15/84 × 15 = 360/1260 - Likewise, for the 2nd fraction, since 90 × 14 = 1260,
10/90 = 10 × 14/90 × 14 = 140/1260 - Subtract the two like fractions:
360/1260 - 140/1260 = 360 - 140/1260 = 220/1260 - After reducing the fraction, the answer is 11/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/84-10/90 24/84-20/90 72/84-10/90 24/84-30/90 24/84-50/90 24/84-70/90