Add 3/84 and 8/16
3/84 + 8/16 is 15/28.
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,
3/84 = 3 × 4/84 × 4 = 12/336 - Likewise, for the 2nd fraction, since 16 × 21 = 336,
8/16 = 8 × 21/16 × 21 = 168/336 - Add the two like fractions:
12/336 + 168/336 = 12 + 168/336 = 180/336 - 180/336 simplified gives 15/28
- So, 3/84 + 8/16 = 15/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 6/84+8/16 3/84+8/32 9/84+8/16 3/84+24/16 3/84+8/48 15/84+8/16 3/84+40/16 3/84+8/80 21/84+8/16 3/84+56/16