5/7+(-2/3)-(-6/5)+(-8/3)
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Answered by
1
Answer:
the answer is -149/105
Step-by-step explanation:
5/7+(-2/3)-(-6/5) +(-8/3)
first we have to remove the brackets...
5/7-2/3+6/5-8/3
take lcm for the denominators...
lcm is 105...
multiply the numerator and denominator with the same number to get 105 at the denominator.
the rational numbers will be...
75/105-70/105+126/105-280/105
if u do the operations u ll get -149/105 as the answer..
Answered by
0
Step-by-step explanation:
5/7-2/3+6/5-8/3
= (5×15)-(35×3)+(21×6)-(8×35)/105
= 75 - 105 + 126 - 280/105
= 201-385/105
= -104/105
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