Question

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

Answer 1

Answer:

Step-by-step explanation:

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

LCM=60

-48-12+21/60

-60+21/60

-39/60

Answer 2

Answer:

$\frac{-71}{60}$

Step-by-step explanation:

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

LCM of 5 , 15 and 20 is 60.

$\frac{(-4 * 12) - (3 * 4) + (7 * 3)}{60}$

= $\frac{(-48) - (12) + (21)}{60}$

= $\frac{-39}{60}$

= $\frac{-13}{20}$