Question

express -77 by -99 in standard form​

Answer 1

Standard form of a fraction

Given: the fraction - 77 / - 99

To find: the standard form of - 77 / - 99

Solution:

• We must remember that, we call a fraction to be in standard form, when the hcf of the numerator and the denominator is 1.

• Now, - 77 / - 99 = 77 / 99, by multiplying both the numerator and the denominator by (- 1)
• = (7 × 11) / (9 × 11)
• = 7 / 9, which is in standard form because the hcf of 7 and 9 is 1.

Answer: standard form of - 77 / - 99 is 7/9.

Answer 2

Answer:

7/9 is the answer

Step-by-step explanation:

77/-99 is 7/9