Question

Simplify with rational numbers: 7/10 - (-7) /14 +9/-5 ( according to class 8)

Answer 1

Answer:

hope it's help

Step-by-step explanation:

in rational denominter not be negative if its negative the negative sign is get to numinater

7/10-(-7)/14+9/-5

=lcm=70

=70+35+126/70

=231/70

=33/1=33

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