Add 9/56 and 1/42
9/56 + 1/42 is 31/168.
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,
1/42 = 1 × 4/42 × 4 = 4/168 - Add the two like fractions:
27/168 + 4/168 = 27 + 4/168 = 31/168 - So, 9/56 + 1/42 = 31/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/56+1/42 9/56+2/42 9/56+1/84 27/56+1/42 9/56+3/42 45/56+1/42 9/56+5/42 63/56+1/42 9/56+7/42