Question

(3/4) -1 × (4/5) -1    plz answer

Answer 1

Heya mate,
Here is your answer

★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆

$\frac{3}{4} - 1 \times \frac{4}{5} - 1 \\ \\ = \frac{3}{4} - \frac{4}{5} - 1 \\ \\ = \frac{15 - 16 - 20}{20} \\ \\ = \frac{15 - 36}{20} \\ \\ = \frac{ - 21}{20}$

★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆★ ☆

Hope this helps!

Thank you

regrets
Sneha

Answer 2

3/4 -1 = 3-4 /4
-1/4

4/5 -1 = 4-5/5
-1 /5

-1/4 × -1/5

-5×-4/20
-20/20
1