Question

add: (a) -3/17 and -6/51
(b) 5/21 and 8/35
(c) -8/17 and 3/51
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Answer 1

Answer:

(a) -3/17 and -6/51

-3/17 + -6/51

[(-3×3)+(-6)] /51

(-9-6)/51

-15/51 = -5/17

(b) 5/21 and 8/35

5/21 + 8/35

[(5×5)+(8×3)] /105

(25+24)/105

49/105 = 7/15

(c) -8/17 and 3/51

-8/17 + 3/51

[(-8×3)+3] /51

(-24+3) /51

-21/51 = -7/17