Add 1/42 and 2/16
1/42 + 2/16 is 25/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
1/42 = 1 × 8/42 × 8 = 8/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
2/16 = 2 × 21/16 × 21 = 42/336 - Add the two like fractions:
8/336 + 42/336 = 8 + 42/336 = 50/336 - 50/336 simplified gives 25/168
- So, 1/42 + 2/16 = 25/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/42+2/16 1/42+4/16 1/84+2/16 1/42+2/32 3/42+2/16 1/42+6/16 1/42+2/48 5/42+2/16 1/42+10/16 1/42+2/80 7/42+2/16 1/42+14/16