Subtract 50/84 from 4/5
4/5 - 50/84 is 43/210.
Steps for subtracting fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 5 × 84 = 420,
4/5 = 4 × 84/5 × 84 = 336/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
50/84 = 50 × 5/84 × 5 = 250/420 - Subtract the two like fractions:
336/420 - 250/420 = 336 - 250/420 = 86/420 - After reducing the fraction, the answer is 43/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/5-50/84 4/10-50/84 12/5-50/84 4/15-50/84 20/5-50/84 4/25-50/84 28/5-50/84 4/35-50/84