Question

calcular
b.) (8 + 2/5) : (6 - 9/4)= (8/1 + 2/5) : ( 6/1 – 9/4) = 42/5 : 15/4 = 168/75= 56/25

c.) 7/9 : 4/3 + 8/12 . 2/5 = 21/36 + 4/15 = 459/540 = 17/20

d.) 8/12 + 2/5 : 6/7 = 8/12 + 14/30 = 8/12 + 7/15 = 204/180 = 17/15​

Answer 1

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2345678