Add 80/42 and 1/16
1st number: 1 38/42, 2nd number: 1/16
80/42 + 1/16 is 661/336.
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,
80/42 = 80 × 8/42 × 8 = 640/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
1/16 = 1 × 21/16 × 21 = 21/336 - Add the two like fractions:
640/336 + 21/336 = 640 + 21/336 = 661/336 - So, 80/42 + 1/16 = 661/336
In mixed form: 1325/336
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/42+2/16 80/84+1/16 80/42+1/32 80/42+3/16 80/42+1/48 80/42+5/16 80/42+1/80 80/42+7/16