Question

Плмлгите решить 2/5+7/15

Answer 1

2/5+7/15=6/15+7/15 (привели к общему знаменателю "15") = 13/15
В скобках это пояснение! 

Answer 2

Дробь 2/5 домножаем на три, чтобы придти к общему знаменателю 15
получается 6/15 + 7/15 = 13/15

Answer 3

Solving the Expression 2/5 + 7/15

To solve the expression 2/5 + 7/15, we can find a common denominator and then add the fractions together.

Step 1: Find the Common Denominator The common denominator for 5 and 15 is 15.

Step 2: Convert Fractions to Have the Common Denominator - 2/5 can be converted to an equivalent fraction with a denominator of 15 by multiplying the numerator and denominator by 3: (2 * 3) / (5 * 3) = 6/15. - 7/15 already has the common denominator.

Step 3: Add the Fractions Now, we can add the fractions together: 6/15 + 7/15 = 13/15.

Therefore, 2/5 + 7/15 = 13/15.

[[SOURCE #1]]