the correct answer will be marked as brainliest answer please answer must be with explanation
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Answer:
a) -5/7
b) -17/35
Step-by-step explanation:
a) -5/7*2/3+-5/7*1/3 (-5*2= 10, 7*3 21)
10/21+5/21= 15/21= -5/7
b) 3/5*(-2/3)+1/7*3/5 (3*-2=-6)
-6/15+3/35= -51/105= -17/35
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