Add. write your answer as a fraction in simplest form. 9/10 +(− 4/5 )

Step-by-step explanation:

9/10 + (-4/5)

1. Use the least common denominator (LCD): 10

9/10 + (-8/10)

2. Remove the parentheses:

9/10 - 8/10

3. Simplify:

= 1/10

Hope this Helped!!

~Shane

for any of you who need the translation here it is

step-by-step explanation:

find the angular size of the equatorial radius of the earth, if the horizontal parallax of the sun

answer: i realy don't get it that much can you me figer it out pleas you

step-by-step explanation: