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Chapter 1: Q. 482 (page 108)

In the following exercise, simplify:(a)-25-18(b)-25.18

Short Answer

Expert verified

Part (a) The solution is -2140.

Part (b) The solution isrole="math" localid="1649521677152" -120.

Step by step solution

01

Part (a) Step 1. Given information

Fraction:-25-18

02

Part (a) Step 2. Calculation

We have,

-25-18LCD=40=-2.85.8-1.58.5=-1640-540=-16-540=-2140

Therefore, the solution is-2140.

03

Part (b) Step 1. Given information

Fraction:-25.18

04

Part (b) Step 2. Calculation

We have,

-25.18=-2.15.2.2.2=-15.2.2=-120

Therefore, the solution is-120.

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