Add 30/81 and 35/75
30/81 + 35/75 is 113/135.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 75 is 2025
Next, find the equivalent fraction of both fractional numbers with denominator 2025 - For the 1st fraction, since 81 × 25 = 2025,
30/81 = 30 × 25/81 × 25 = 750/2025 - Likewise, for the 2nd fraction, since 75 × 27 = 2025,
35/75 = 35 × 27/75 × 27 = 945/2025 - Add the two like fractions:
750/2025 + 945/2025 = 750 + 945/2025 = 1695/2025 - 1695/2025 simplified gives 113/135
- So, 30/81 + 35/75 = 113/135
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