Add 35/56 and 15/84
35/56 + 15/84 is 45/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 84 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
35/56 = 35 × 3/56 × 3 = 105/168 - Likewise, for the 2nd fraction, since 84 × 2 = 168,
15/84 = 15 × 2/84 × 2 = 30/168 - Add the two like fractions:
105/168 + 30/168 = 105 + 30/168 = 135/168 - 135/168 simplified gives 45/56
- So, 35/56 + 15/84 = 45/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/56+15/84 35/56+30/84 35/56+45/84 35/56+75/84