Question

What is the result, expressed in lowest terms, of −1/13−10/391?

A) −1/3
B) −2/3
C) −1/6
D) −3/13

Answer 1

The result, expressed in lowest terms, of -1/13 - 10/391 is -521/5083.

Step-by-step explanation:

To add or subtract fractions with different denominators, we need to find a common denominator. In this case, the common denominator is 391. So we have: -1/13 - 10/391 = -391/5083 - 130/5083 = (-391 - 130)/5083 = -521/5083.

To express this fraction in lowest terms, we can find the greatest common divisor (GCD) of the numerator and denominator, which is 1. Dividing both the numerator and denominator by 1 gives us: -521/5083.

Therefore, the result, expressed in lowest terms, is -521/5083.