Add 35/81 and 4/90
35/81 + 4/90 is 193/405.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 90 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
35/81 = 35 × 10/81 × 10 = 350/810 - Likewise, for the 2nd fraction, since 90 × 9 = 810,
4/90 = 4 × 9/90 × 9 = 36/810 - Add the two like fractions:
350/810 + 36/810 = 350 + 36/810 = 386/810 - 386/810 simplified gives 193/405
- So, 35/81 + 4/90 = 193/405
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