Add 80/16 and 4/18
1st number: 5 0/16, 2nd number: 4/18
80/16 + 4/18 is 47/9.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 18 is 144
Next, find the equivalent fraction of both fractional numbers with denominator 144 - For the 1st fraction, since 16 × 9 = 144,
80/16 = 80 × 9/16 × 9 = 720/144 - Likewise, for the 2nd fraction, since 18 × 8 = 144,
4/18 = 4 × 8/18 × 8 = 32/144 - Add the two like fractions:
720/144 + 32/144 = 720 + 32/144 = 752/144 - 752/144 simplified gives 47/9
- So, 80/16 + 4/18 = 47/9
In mixed form: 52/9
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/16+8/18 80/32+4/18 80/16+4/36 80/16+12/18 80/48+4/18 80/16+4/54 80/16+20/18 80/16+4/90 80/16+28/18