# Chapter 1 - Problem Solving and Critical Thinking - 1.1 Inductive and Deductive Reasoning - Exercise Set 1.1 - Page 11: 5

$\frac{7}{10}$ = 0.7 but $\frac{7+5}{10 + 5}$ = $\frac{12}{15}$ = 0.8

#### Work Step by Step

Let us consider a fraction initially. $\frac{7}{10}$ The value of this fraction is 0.7 Now, adding the same number '5' to the numerator and denominator, the value of the fraction becomes 0.8. $\frac{7+5}{10 + 5}$ = $\frac{12}{15}$ = 0.8

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