Add 18/16 and 15/84
1st number: 1 2/16, 2nd number: 15/84
18/16 + 15/84 is 73/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 84 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 16 × 21 = 336,
18/16 = 18 × 21/16 × 21 = 378/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
15/84 = 15 × 4/84 × 4 = 60/336 - Add the two like fractions:
378/336 + 60/336 = 378 + 60/336 = 438/336 - 438/336 simplified gives 73/56
- So, 18/16 + 15/84 = 73/56
In mixed form: 117/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/16+15/84 18/16+30/84 18/32+15/84 54/16+15/84 18/16+45/84 18/48+15/84 90/16+15/84 18/16+75/84 18/80+15/84