Chapter 1: Q25. (page 44)

Name the reciprocal of each number.
$1 \frac{2}{5}$

Short Answer

Expert verified

The reciprocal is $\frac{5}{7}$ .

Step by step solution

Step 1. Concept of reciprocal.

When 1 is divided by a real number then it’s called reciprocal of that real number. Reciprocal is also called multiplicative inverse.

Step 2. Example.

Assume x is a real number then its reciprocal will be $\frac{1}{x}$ .

Step 3. Evaluate the reciprocal.

First, convert the given expression into a fraction then find the reciprocal

$\begin{array}{l} = 1 \frac{2}{5} \\ = \frac{7}{5} \end{array}$

Reciprocal of the given fraction is

$\begin{array}{l} = \frac{1}{(\frac{7}{5})} \\ = \frac{5}{7} \end{array}$

Therefore, the reciprocal of the number is $\frac{5}{7}$ .

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Name the reciprocal of each number.
$1 \frac{2}{5}$

Short Answer

Step by step solution

Step 1. Concept of reciprocal.

Step 2. Example.

Step 3. Evaluate the reciprocal.

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Name the reciprocal of each number.125

Short Answer

Step by step solution

Step 1. Concept of reciprocal.

Step 2. Example.

Step 3. Evaluate the reciprocal.

One App. One Place for Learning.

Most popular questions from this chapter

Recommended explanations on Math Textbooks

Pure Maths

Calculus

Geometry

Probability and Statistics

Decision Maths

Logic and Functions

Study anywhere. Anytime. Across all devices.

Name the reciprocal of each number.
$1 \frac{2}{5}$