if a =2/5 and b=-1/3 then the value of (a + b) ÷ (a-b) is
Answers
Answered by
0
Answer:
11/15÷1/15
Step-by-step explanation:
11/15×15
11 is answer
Answered by
1
Answer:
1 / 11
Step-by-step explanation:
A = 2/5 ; B = - 1/3
(A + B) = 2/5 + (-1/3)
= 2/5 - 1/3
LCM for 3 & 5 is 15
6 - 5 / 15 = 1/15
A - B = 2/5 - (-1/3)
= 2/5 + 1/3
LCM for 3 & 5 is 15
6 + 5 / 15 = 11 / 15
(a + b) ÷ (a-b) = 1/15 ÷ 11/15
1/15 × 15/11 = 1 / 11
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