Add 5/81 and 4/64
5/81 + 4/64 is 161/1296.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 64 is 5184
Next, find the equivalent fraction of both fractional numbers with denominator 5184 - For the 1st fraction, since 81 × 64 = 5184,
5/81 = 5 × 64/81 × 64 = 320/5184 - Likewise, for the 2nd fraction, since 64 × 81 = 5184,
4/64 = 4 × 81/64 × 81 = 324/5184 - Add the two like fractions:
320/5184 + 324/5184 = 320 + 324/5184 = 644/5184 - 644/5184 simplified gives 161/1296
- So, 5/81 + 4/64 = 161/1296
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