Add 7/35 and 70/81
7/35 + 70/81 is 431/405.
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,
7/35 = 7 × 81/35 × 81 = 567/2835 - Likewise, for the 2nd fraction, since 81 × 35 = 2835,
70/81 = 70 × 35/81 × 35 = 2450/2835 - Add the two like fractions:
567/2835 + 2450/2835 = 567 + 2450/2835 = 3017/2835 - 3017/2835 simplified gives 431/405
- So, 7/35 + 70/81 = 431/405
In mixed form: 126/405
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