Add 35/70 and 28/81
35/70 + 28/81 is 137/162.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 81 is 5670
Next, find the equivalent fraction of both fractional numbers with denominator 5670 - For the 1st fraction, since 70 × 81 = 5670,
35/70 = 35 × 81/70 × 81 = 2835/5670 - Likewise, for the 2nd fraction, since 81 × 70 = 5670,
28/81 = 28 × 70/81 × 70 = 1960/5670 - Add the two like fractions:
2835/5670 + 1960/5670 = 2835 + 1960/5670 = 4795/5670 - 4795/5670 simplified gives 137/162
- So, 35/70 + 28/81 = 137/162
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