Add 16/42 and 4/8
16/42 + 4/8 is 37/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 8 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 8 × 21 = 168,
4/8 = 4 × 21/8 × 21 = 84/168 - Add the two like fractions:
64/168 + 84/168 = 64 + 84/168 = 148/168 - 148/168 simplified gives 37/42
- So, 16/42 + 4/8 = 37/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42+4/8 16/84+4/8 16/42+4/16 48/42+4/8 16/42+12/8 16/42+4/24 80/42+4/8 16/42+20/8 16/42+4/40 16/42+28/8 16/42+4/56