Add 80/8 and 18/16
1st number: 10 0/8, 2nd number: 1 2/16
80/8 + 18/16 is 89/8.
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,
80/8 = 80 × 2/8 × 2 = 160/16 - Likewise, for the 2nd fraction, since 16 × 1 = 16,
18/16 = 18 × 1/16 × 1 = 18/16 - Add the two like fractions:
160/16 + 18/16 = 160 + 18/16 = 178/16 - 178/16 simplified gives 89/8
- So, 80/8 + 18/16 = 89/8
In mixed form: 111/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/8+36/16 80/16+18/16 80/8+18/32 80/8+54/16 80/24+18/16 80/8+18/48 80/8+90/16 80/40+18/16 80/8+18/80 80/56+18/16