Add 4/81 and 12/98
4/81 + 12/98 is 682/3969.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 98 is 7938
Next, find the equivalent fraction of both fractional numbers with denominator 7938 - For the 1st fraction, since 81 × 98 = 7938,
4/81 = 4 × 98/81 × 98 = 392/7938 - Likewise, for the 2nd fraction, since 98 × 81 = 7938,
12/98 = 12 × 81/98 × 81 = 972/7938 - Add the two like fractions:
392/7938 + 972/7938 = 392 + 972/7938 = 1364/7938 - 1364/7938 simplified gives 682/3969
- So, 4/81 + 12/98 = 682/3969
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