Add 50/84 and 40/12
1st number: 50/84, 2nd number: 3 4/12
50/84 + 40/12 is 55/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 12 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
50/84 = 50 × 1/84 × 1 = 50/84 - Likewise, for the 2nd fraction, since 12 × 7 = 84,
40/12 = 40 × 7/12 × 7 = 280/84 - Add the two like fractions:
50/84 + 280/84 = 50 + 280/84 = 330/84 - 330/84 simplified gives 55/14
- So, 50/84 + 40/12 = 55/14
In mixed form: 313/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/84+80/12 50/84+40/24 50/84+40/36 50/84+40/60 50/84+40/84