Question

evaluate |-4/5+9/20|​

Answer 1

Answer:

-7/20

Step-by-step explanation:

-4/5 + 9/20

= L.C.M of 5 and 20 is 20

( -4 × 4/ 5× 4 ) + ( 9×1 /20 × 1 )

-16/20 + 9/20

-7/20

Answer 2

Answer:

7/20=0.35

Step-by-step explanation:

given

$| \frac{ - 4}{5} + \frac{9}{20} |$

$= |\frac{ (- 4 \times 20) + (9 \times 5) }{20 \times 5} |$

$= | \frac{ - 80 + 45}{100} |$

$= | \frac{ - 35}{100} |$

$= \frac{35}{100}$

$= \frac{7}{20}$

$= 0.35$