Answer :
Final answer:
The sum 13/15 + 1/8 can be estimated as 1 + 0.1, which equals 1.1, using benchmark estimations.
Explanation:
In the subject of mathematics, benchmark refers to familiar numbers used for estimation. In the problem 13/15 + 1/8, bench-marking can assist us in making an approximate calculation.
The fraction 13/15 is very near to 1, and 1/8 is a bit more than 0 (about 0.125). For an easy estimation, we can consider 13/15 as 1, and 1/8 as 0.1.
So, 13/15 + 1/8 can be approximately estimated as 1 + 0.1, which equals 1.1.
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Answer:
To add two fractions, make the denominators same
LCD is 15 times 8 = 120
We need to get 120 in the denominator
To get 120 in the denominator, multiply the first fraction by 8 and second fraction by 15
Its approximately close to 1
Its about 1, I believe
Step-by-step explanation:
