Add 81/98 and 90/35
1st number: 81/98, 2nd number: 2 20/35
81/98 + 90/35 is 333/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 35 is 490
Next, find the equivalent fraction of both fractional numbers with denominator 490 - For the 1st fraction, since 98 × 5 = 490,
81/98 = 81 × 5/98 × 5 = 405/490 - Likewise, for the 2nd fraction, since 35 × 14 = 490,
90/35 = 90 × 14/35 × 14 = 1260/490 - Add the two like fractions:
405/490 + 1260/490 = 405 + 1260/490 = 1665/490 - 1665/490 simplified gives 333/98
- So, 81/98 + 90/35 = 333/98
In mixed form: 339/98
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