Question

12. What number should be subtracted from (1/3+1/7-1/5) to get -1/15​

Answer 1

Answer:

22/105

Step-by-step explanation:

1/3 + 1/7

= 7+3/21 = 10/21

10/21 - 1/15

= 50-21/105

= 29/105 -1/15

= 29/105 - 7/105 = 22/105

Answer 2

Step-by-step explanation:

-12/35 is the answer

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