Question

What is the number should be subtracted from minus 3 upon 7 to get -15 upon 11

Answer 1

Answer:

72/77

Step-by-step explanation:

Let no be x

$\frac{ - 3}{7} - x = \frac{ - 15}{11} \\ x = \frac{15}{11} - \frac{3}{7} \\ x = \frac{105 - 33}{77} \\ x = \frac{72}{77}$