Add 42/12 and 35/56
1st number: 3 6/12, 2nd number: 35/56
42/12 + 35/56 is 33/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 12 × 14 = 168,
42/12 = 42 × 14/12 × 14 = 588/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
35/56 = 35 × 3/56 × 3 = 105/168 - Add the two like fractions:
588/168 + 105/168 = 588 + 105/168 = 693/168 - 693/168 simplified gives 33/8
- So, 42/12 + 35/56 = 33/8
In mixed form: 41/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/12+35/56 42/12+70/56 42/24+35/56 42/36+35/56 42/60+35/56 42/84+35/56