Question

express 7÷4 as rational number with denominator (a) -10 (b)24​

Answer 1

Step-by-step explanation:

$\frac{7}{4} \\ \\ (a) \: \: \times - 5 \\ \\ \frac{7}{4} \times \frac{ - 5}{5} \\ \\ = - \frac{35}{20} \\ \\ = - \frac{17.5}{10} \\ \\ = \frac{17.5}{ - 10} \\ \\ (b) \: \: \times 6 \\ \\ \frac{7}{4} \times \frac{6}{6} \\ \\ = \frac{42}{24}$

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