Add 4/81 and 12/7
1st number: 4/81, 2nd number: 1 5/7
4/81 + 12/7 is 1000/567.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 7 is 567
Next, find the equivalent fraction of both fractional numbers with denominator 567 - For the 1st fraction, since 81 × 7 = 567,
4/81 = 4 × 7/81 × 7 = 28/567 - Likewise, for the 2nd fraction, since 7 × 81 = 567,
12/7 = 12 × 81/7 × 81 = 972/567 - Add the two like fractions:
28/567 + 972/567 = 28 + 972/567 = 1000/567 - So, 4/81 + 12/7 = 1000/567
In mixed form: 1433/567
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