Add 42/18 and 84/98
1st number: 2 6/18, 2nd number: 84/98
42/18 + 84/98 is 67/21.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 98 is 882
Next, find the equivalent fraction of both fractional numbers with denominator 882 - For the 1st fraction, since 18 × 49 = 882,
42/18 = 42 × 49/18 × 49 = 2058/882 - Likewise, for the 2nd fraction, since 98 × 9 = 882,
84/98 = 84 × 9/98 × 9 = 756/882 - Add the two like fractions:
2058/882 + 756/882 = 2058 + 756/882 = 2814/882 - 2814/882 simplified gives 67/21
- So, 42/18 + 84/98 = 67/21
In mixed form: 34/21
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