Add 70/8 and 98/12
1st number: 8 6/8, 2nd number: 8 2/12
70/8 + 98/12 is 203/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 12 is 24
Next, find the equivalent fraction of both fractional numbers with denominator 24 - For the 1st fraction, since 8 × 3 = 24,
70/8 = 70 × 3/8 × 3 = 210/24 - Likewise, for the 2nd fraction, since 12 × 2 = 24,
98/12 = 98 × 2/12 × 2 = 196/24 - Add the two like fractions:
210/24 + 196/24 = 210 + 196/24 = 406/24 - 406/24 simplified gives 203/12
- So, 70/8 + 98/12 = 203/12
In mixed form: 1611/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/16+98/12 70/8+98/24 70/24+98/12 70/8+98/36 70/40+98/12 70/8+98/60 70/56+98/12 70/8+98/84