Add 25/81 and 5/70
25/81 + 5/70 is 431/1134.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 70 is 5670
Next, find the equivalent fraction of both fractional numbers with denominator 5670 - For the 1st fraction, since 81 × 70 = 5670,
25/81 = 25 × 70/81 × 70 = 1750/5670 - Likewise, for the 2nd fraction, since 70 × 81 = 5670,
5/70 = 5 × 81/70 × 81 = 405/5670 - Add the two like fractions:
1750/5670 + 405/5670 = 1750 + 405/5670 = 2155/5670 - 2155/5670 simplified gives 431/1134
- So, 25/81 + 5/70 = 431/1134
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