Add 80/10 and 3/18
1st number: 8 0/10, 2nd number: 3/18
80/10 + 3/18 is 49/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 18 is 90
Next, find the equivalent fraction of both fractional numbers with denominator 90 - For the 1st fraction, since 10 × 9 = 90,
80/10 = 80 × 9/10 × 9 = 720/90 - Likewise, for the 2nd fraction, since 18 × 5 = 90,
3/18 = 3 × 5/18 × 5 = 15/90 - Add the two like fractions:
720/90 + 15/90 = 720 + 15/90 = 735/90 - 735/90 simplified gives 49/6
- So, 80/10 + 3/18 = 49/6
In mixed form: 81/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/10+6/18 80/20+3/18 80/10+3/36 80/10+9/18 80/30+3/18 80/10+3/54 80/10+15/18 80/50+3/18 80/10+3/90 80/10+21/18 80/70+3/18