Question

solve : 7 upon 13+(1 upon 7 + -1 upon 5)​

Answer 1

Answer:

7/13 + 1/7-1/5

=simplify

Answer 2

Step-by-step explanation:

7/13+(1/7-1/5)

7/13+(1/7-1/5)7/13+(5-7/35)

7/13+(1/7-1/5)7/13+(5-7/35)7/13+(-2/35)

7/13+(1/7-1/5)7/13+(5-7/35)7/13+(-2/35)7/13-2/35=245-26/455

7/13+(1/7-1/5)7/13+(5-7/35)7/13+(-2/35)7/13-2/35=245-26/455=219/455=0.48(approx.)

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