Add 16/84 and 90/36
1st number: 16/84, 2nd number: 2 18/36
16/84 + 90/36 is 113/42.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 36 is 252
Next, find the equivalent fraction of both fractional numbers with denominator 252 - For the 1st fraction, since 84 × 3 = 252,
16/84 = 16 × 3/84 × 3 = 48/252 - Likewise, for the 2nd fraction, since 36 × 7 = 252,
90/36 = 90 × 7/36 × 7 = 630/252 - Add the two like fractions:
48/252 + 630/252 = 48 + 630/252 = 678/252 - 678/252 simplified gives 113/42
- So, 16/84 + 90/36 = 113/42
In mixed form: 229/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84+90/36 16/84+90/72 48/84+90/36 80/84+90/36