Subtract 4/84 from 50/63
50/63 - 4/84 is 47/63.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 63 × 4 = 252,
50/63 = 50 × 4/63 × 4 = 200/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
4/84 = 4 × 3/84 × 3 = 12/252 - Subtract the two like fractions:
200/252 - 12/252 = 200 - 12/252 = 188/252 - After reducing the fraction, the answer is 47/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/63-8/84 50/63-12/84 50/63-20/84 50/63-28/84