Add 98/12 and 70/9
1st number: 8 2/12, 2nd number: 7 7/9
98/12 + 70/9 is 287/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 9 is 36
Next, find the equivalent fraction of both fractional numbers with denominator 36 - For the 1st fraction, since 12 × 3 = 36,
98/12 = 98 × 3/12 × 3 = 294/36 - Likewise, for the 2nd fraction, since 9 × 4 = 36,
70/9 = 70 × 4/9 × 4 = 280/36 - Add the two like fractions:
294/36 + 280/36 = 294 + 280/36 = 574/36 - 574/36 simplified gives 287/18
- So, 98/12 + 70/9 = 287/18
In mixed form: 1517/18
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