Add 9/56 and 6/42
9/56 + 6/42 is 17/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 42 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 56 × 3 = 168,
9/56 = 9 × 3/56 × 3 = 27/168 - Likewise, for the 2nd fraction, since 42 × 4 = 168,
6/42 = 6 × 4/42 × 4 = 24/168 - Add the two like fractions:
27/168 + 24/168 = 27 + 24/168 = 51/168 - 51/168 simplified gives 17/56
- So, 9/56 + 6/42 = 17/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56+6/42 9/56+12/42 9/56+6/84 27/56+6/42 9/56+18/42 45/56+6/42 9/56+30/42 63/56+6/42