Add 16/84 and 56/8
1st number: 16/84, 2nd number: 7 0/8
16/84 + 56/8 is 151/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 84 and 8 is 168
Next, find the equivalent fraction of both fractional numbers with denominator 168 - For the 1st fraction, since 84 × 2 = 168,
16/84 = 16 × 2/84 × 2 = 32/168 - Likewise, for the 2nd fraction, since 8 × 21 = 168,
56/8 = 56 × 21/8 × 21 = 1176/168 - Add the two like fractions:
32/168 + 1176/168 = 32 + 1176/168 = 1208/168 - 1208/168 simplified gives 151/21
- So, 16/84 + 56/8 = 151/21
In mixed form: 74/21
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/84+56/8 16/84+56/16 48/84+56/8 16/84+56/24 80/84+56/8 16/84+56/40