Math, asked by krinjalgharat, 3 months ago

find 3/4+(-5/2)+(-8/3)+5/5​

Answers

Answered by isabellam8378
5

Answer:

41/12 i think

Step-by-step explanation:

find a common denominator in 3/4 and 5/5 which is 20

mulitply both sides so the denominator can be 20

3/4 = 15/20 ; 5/5 = 20/20

add them; 35/20

do the same for -5/2 and -8/3

-5/2 = -15/6 ; -8/3 = -16/6  

= -31/6

find the common denominator in -31/6 and 35/20 which is 60

-31/10 = -310/60 ; 35/20 = 105/60

add; -205/60

then simplify for 41/12

Answered by HTMLKEVIN
4

Step-by-step explanation:

DMAS - DIVISION, MULTIPLICATION, ADDITION AND SUBTRACTION

SO WE MUST DO THE ADDITION PART FIRST

3/4 + 5/5

COMMON DENOMINATOR = 20

3/4×5/5 = 15/20

5/5×4/4 = 20/20

SO NOW WE HAVE EQUAL DENOMINATOR FOR BOTH, WE CAN ADD THEM

15/20 + 20/20

= 35/20

=7/4

NOW THE SUBTRACTION PART

(-5/2)+(-8/3)

COMMON DENOMINATOR = 6

-5/2×3/3 = -15/6

-8/3×2/2 = -16/6

NOW WE HAVE EQUAL DENOMINATOR

-15/6 -16/6

= -31/6

NOW THE LAST PART

7/4+(-31/6)

COMMON DENOMINATOR = 24

7/4×6/6 = 42/24

-31/6×4/4 = -124/24

NOW WE HAVE EQUAL DENOMINATOR

-124/24+42/24

= -82/24

= -41/12

HOPE IT HELPS YOU :)

PLZ MARK AS BRAINLIEST

ALSO THE USER WHO GAVE THE ANSWER ABOVE FORGOT ABOUT THE SUBSTRACTION SYMBOL IN -41/12

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