Question

Simplify
-4/5 - 3/15 + 7/20​

Answer 1

Answer:

-4/5-3/15+7/20

Using BODMAS rule

= -0.8-0.2+0.35

= -0.8+0.15

= -0.65 (Answer)

Answer 2

Answer:

$-\dfrac{13}{20}$

Step-by-step explanation:

$-\dfrac{4}{5} -\dfrac{3}{15} +\dfrac{7}{20}$

LCM = 60

$\dfrac{-4\times12-3\times4+7\times3}{60}$

$\dfrac{-48-12+21}{60}$

$-\dfrac{39}{60}$

$-\dfrac{13}{20}$