Add 30/64 and 75/81
30/64 + 75/81 is 1205/864.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 64 and 81 is 5184
Next, find the equivalent fraction of both fractional numbers with denominator 5184 - For the 1st fraction, since 64 × 81 = 5184,
30/64 = 30 × 81/64 × 81 = 2430/5184 - Likewise, for the 2nd fraction, since 81 × 64 = 5184,
75/81 = 75 × 64/81 × 64 = 4800/5184 - Add the two like fractions:
2430/5184 + 4800/5184 = 2430 + 4800/5184 = 7230/5184 - 7230/5184 simplified gives 1205/864
- So, 30/64 + 75/81 = 1205/864
In mixed form: 1341/864
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