Add 30/98 and 90/12
1st number: 30/98, 2nd number: 7 6/12
30/98 + 90/12 is 765/98.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 98 and 12 is 588
Next, find the equivalent fraction of both fractional numbers with denominator 588 - For the 1st fraction, since 98 × 6 = 588,
30/98 = 30 × 6/98 × 6 = 180/588 - Likewise, for the 2nd fraction, since 12 × 49 = 588,
90/12 = 90 × 49/12 × 49 = 4410/588 - Add the two like fractions:
180/588 + 4410/588 = 180 + 4410/588 = 4590/588 - 4590/588 simplified gives 765/98
- So, 30/98 + 90/12 = 765/98
In mixed form: 779/98
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