divide the sum of 5/21 and -4/7 by their diffrence
Answers
Answered by
0
Step-by-step explanation:
SUM -> 5/21 - 12/21
-7/21
-1/3
DIFFERENCE-> 5+12/21
17/21
-1×21/3 × 17
-7/17
Answered by
0
Answer:
-7/17
Step-by-step explanation:
given two numbers are 5/21 and -4/7
sum of two numbers=5/21+(-4/7)
=5-12/21
= -7/21. (L.C.M of 7,21 is 21)
= -1/3.
difference of two numbers=5/21-(-4/7)
=5+12/21
=17/21
division of sun by their difference
= -1/3÷17/21
= -1/3×21/17
= -7/17
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