Add 16/42 and 4/56
16/42 + 4/56 is 19/42.
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,
16/42 = 16 × 4/42 × 4 = 64/168 - Likewise, for the 2nd fraction, since 56 × 3 = 168,
4/56 = 4 × 3/56 × 3 = 12/168 - Add the two like fractions:
64/168 + 12/168 = 64 + 12/168 = 76/168 - 76/168 simplified gives 19/42
- So, 16/42 + 4/56 = 19/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42+4/56 16/42+8/56 16/84+4/56 48/42+4/56 16/42+12/56 80/42+4/56 16/42+20/56 16/42+28/56