Question

What number should be added to (⁷⁄₁₂) to get (⁵⁄₁₅)?

(a) ⁻¹⁹⁄₆₀

(b) −19

(c) ¹⁄₂

(d) None of these​

Answer 1

Step-by-step explanation:

$\frac{7}{12} + x = \frac{5}{15} \\ x = \frac{5}{15} - \frac{7}{12} \\ x = \frac{20 - 35}{60} \\ x = \frac{ - 15}{60} \\ x = \frac{ - 1}{4}$