Add 56/42 and 18/16
1st number: 1 14/42, 2nd number: 1 2/16
56/42 + 18/16 is 59/24.
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,
56/42 = 56 × 8/42 × 8 = 448/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
18/16 = 18 × 21/16 × 21 = 378/336 - Add the two like fractions:
448/336 + 378/336 = 448 + 378/336 = 826/336 - 826/336 simplified gives 59/24
- So, 56/42 + 18/16 = 59/24
In mixed form: 211/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/42+36/16 56/84+18/16 56/42+18/32 56/42+54/16 56/42+18/48 56/42+90/16 56/42+18/80