Add 7/8 and 8/16
7/8 + 8/16 is 11/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 16 is 16
Next, find the equivalent fraction of both fractional numbers with denominator 16 - For the 1st fraction, since 8 × 2 = 16,
7/8 = 7 × 2/8 × 2 = 14/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
8/16 = 8 × 1/16 × 1 = 8/16 - Add the two like fractions:
14/16 + 8/16 = 14 + 8/16 = 22/16 - 22/16 simplified gives 11/8
- So, 7/8 + 8/16 = 11/8
In mixed form: 13/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/8+8/16 7/16+8/16 7/8+8/32 21/8+8/16 7/8+24/16 7/24+8/16 7/8+8/48 35/8+8/16 7/8+40/16 7/40+8/16 7/8+8/80 49/8+8/16 7/8+56/16 7/56+8/16