Add 4/35 and 90/81
1st number: 4/35, 2nd number: 1 9/81
4/35 + 90/81 is 386/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 81 is 2835
Next, find the equivalent fraction of both fractional numbers with denominator 2835 - For the 1st fraction, since 35 × 81 = 2835,
4/35 = 4 × 81/35 × 81 = 324/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
90/81 = 90 × 35/81 × 35 = 3150/2835 - Add the two like fractions:
324/2835 + 3150/2835 = 324 + 3150/2835 = 3474/2835 - 3474/2835 simplified gives 386/315
- So, 4/35 + 90/81 = 386/315
In mixed form: 171/315
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