Add 9/16 and 15/84
9/16 + 15/84 is 83/112.
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,
9/16 = 9 × 21/16 × 21 = 189/336 - Likewise, for the 2nd fraction, since 84 × 4 = 336,
15/84 = 15 × 4/84 × 4 = 60/336 - Add the two like fractions:
189/336 + 60/336 = 189 + 60/336 = 249/336 - 249/336 simplified gives 83/112
- So, 9/16 + 15/84 = 83/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/16+15/84 9/16+30/84 9/32+15/84 27/16+15/84 9/16+45/84 9/48+15/84 45/16+15/84 9/16+75/84 9/80+15/84 63/16+15/84