Add 16/84 and 5/7
16/84 + 5/7 is 19/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 7 is 84
Next, find the equivalent fraction of both fractional numbers with denominator 84 - For the 1st fraction, since 84 × 1 = 84,
16/84 = 16 × 1/84 × 1 = 16/84 - Likewise, for the 2nd fraction, since 7 × 12 = 84,
5/7 = 5 × 12/7 × 12 = 60/84 - Add the two like fractions:
16/84 + 60/84 = 16 + 60/84 = 76/84 - 76/84 simplified gives 19/21
- So, 16/84 + 5/7 = 19/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84+5/7 16/84+10/7 16/84+5/14 48/84+5/7 16/84+15/7 16/84+5/21 80/84+5/7 16/84+25/7 16/84+5/35 16/84+35/7 16/84+5/49