Add 84/18 and 50/84
1st number: 4 12/18, 2nd number: 50/84
84/18 + 50/84 is 221/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 84 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 18 × 14 = 252,
84/18 = 84 × 14/18 × 14 = 1176/252 - Likewise, for the 2nd fraction, since 84 × 3 = 252,
50/84 = 50 × 3/84 × 3 = 150/252 - Add the two like fractions:
1176/252 + 150/252 = 1176 + 150/252 = 1326/252 - 1326/252 simplified gives 221/42
- So, 84/18 + 50/84 = 221/42
In mixed form: 511/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/36+50/84 84/54+50/84 84/90+50/84