Add 16/42 and 42/48
16/42 + 42/48 is 211/168.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 42 and 48 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 42 × 8 = 336,
16/42 = 16 × 8/42 × 8 = 128/336 - Likewise, for the 2nd fraction, since 48 × 7 = 336,
42/48 = 42 × 7/48 × 7 = 294/336 - Add the two like fractions:
128/336 + 294/336 = 128 + 294/336 = 422/336 - 422/336 simplified gives 211/168
- So, 16/42 + 42/48 = 211/168
In mixed form: 143/168
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/42+42/48 16/42+84/48 16/84+42/48 16/42+42/96 48/42+42/48 80/42+42/48