Add 12/30 and 90/98
12/30 + 90/98 is 323/245.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 98 is 1470
Next, find the equivalent fraction of both fractional numbers with denominator 1470 - For the 1st fraction, since 30 × 49 = 1470,
12/30 = 12 × 49/30 × 49 = 588/1470 - Likewise, for the 2nd fraction, since 98 × 15 = 1470,
90/98 = 90 × 15/98 × 15 = 1350/1470 - Add the two like fractions:
588/1470 + 1350/1470 = 588 + 1350/1470 = 1938/1470 - 1938/1470 simplified gives 323/245
- So, 12/30 + 90/98 = 323/245
In mixed form: 178/245
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