Add 80/20 and 98/12
1st number: 4 0/20, 2nd number: 8 2/12
80/20 + 98/12 is 73/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 12 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
80/20 = 80 × 3/20 × 3 = 240/60 - Likewise, for the 2nd fraction, since 12 × 5 = 60,
98/12 = 98 × 5/12 × 5 = 490/60 - Add the two like fractions:
240/60 + 490/60 = 240 + 490/60 = 730/60 - 730/60 simplified gives 73/6
- So, 80/20 + 98/12 = 73/6
In mixed form: 121/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/40+98/12 80/20+98/24 80/60+98/12 80/20+98/36 80/20+98/60 80/20+98/84