Add 50/84 and 18/56
50/84 + 18/56 is 11/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
50/84 = 50 × 2/84 × 2 = 100/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
18/56 = 18 × 3/56 × 3 = 54/168 - Add the two like fractions:
100/168 + 54/168 = 100 + 54/168 = 154/168 - 154/168 simplified gives 11/12
- So, 50/84 + 18/56 = 11/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/84+36/56 50/84+54/56 50/84+90/56