Add 6/81 and 45/49
6/81 + 45/49 is 1313/1323.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 49 is 3969
Next, find the equivalent fraction of both fractional numbers with denominator 3969 - For the 1st fraction, since 81 × 49 = 3969,
6/81 = 6 × 49/81 × 49 = 294/3969 - Likewise, for the 2nd fraction, since 49 × 81 = 3969,
45/49 = 45 × 81/49 × 81 = 3645/3969 - Add the two like fractions:
294/3969 + 3645/3969 = 294 + 3645/3969 = 3939/3969 - 3939/3969 simplified gives 1313/1323
- So, 6/81 + 45/49 = 1313/1323
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