Add 9/84 and 9/16
9/84 + 9/16 is 75/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 16 is 336
Next, find the equivalent fraction of both fractional numbers with denominator 336 - For the 1st fraction, since 84 × 4 = 336,
9/84 = 9 × 4/84 × 4 = 36/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
9/16 = 9 × 21/16 × 21 = 189/336 - Add the two like fractions:
36/336 + 189/336 = 36 + 189/336 = 225/336 - 225/336 simplified gives 75/112
- So, 9/84 + 9/16 = 75/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/84+9/16 9/84+18/16 9/84+9/32 27/84+9/16 9/84+27/16 9/84+9/48 45/84+9/16 9/84+45/16 9/84+9/80 63/84+9/16 9/84+63/16