Simplify each expression. (fractions) a) -4/5+3/10 b) 2 5/8-1 1/3

a)

-4/5 + 3/10 = -8/10 + 3/10 = -5/10 = -1/2

b)

2 5/8 - 1 1/3 = 2 15/24 - 1 8/24 = 2 - 1 + 15/24 - 8/24 = 1 7/24

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step-by-step explanation:

15

step-by-step explanation:

we are given the following expression and we are to solve it and find the product:

-13 × (-5)

solving the given expression in the standard order of solving a mathematical expression, beginning with the opening of brackets and then multiplying the terms and changing their signs.

-3 × -5 = 15 (answer is positive because when negative is multiplied with negative, it gives a positive answer)