Add 6/81 and 7/4
1st number: 6/81, 2nd number: 1 3/4
6/81 + 7/4 is 197/108.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 4 is 324
Next, find the equivalent fraction of both fractional numbers with denominator 324 - For the 1st fraction, since 81 × 4 = 324,
6/81 = 6 × 4/81 × 4 = 24/324 - Likewise, for the 2nd fraction, since 4 × 81 = 324,
7/4 = 7 × 81/4 × 81 = 567/324 - Add the two like fractions:
24/324 + 567/324 = 24 + 567/324 = 591/324 - 591/324 simplified gives 197/108
- So, 6/81 + 7/4 = 197/108
In mixed form: 189/108
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