Add 9/42 and 1/56
9/42 + 1/56 is 13/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 56 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 42 × 4 = 168,
9/42 = 9 × 4/42 × 4 = 36/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
1/56 = 1 × 3/56 × 3 = 3/168 - Add the two like fractions:
36/168 + 3/168 = 36 + 3/168 = 39/168 - 39/168 simplified gives 13/56
- So, 9/42 + 1/56 = 13/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/42+1/56 9/42+2/56 9/84+1/56 27/42+1/56 9/42+3/56 45/42+1/56 9/42+5/56 63/42+1/56 9/42+7/56