Question

EFETUE AS MULTIPLICAÇÕES A)5 X 3/10 B) 1 1/2 X 3 C) 6 X 2/3 D)1 1/5 X 2 3/4 E)6/35 X 7/30 F)4/7 X 3/2 X 7/6

Answer 1

a) 5 * 3/10
   15/10  ===> 3/2

b) 11/2 * 3
      33/2

c) 6 * 2/3
 12/3  ======> 4

d) 11/5 * 23/4
253/20

e) 6/35 * 7/30
42/ 1050  ======> 21/525

f) 4/7 * 3/2
     12/14  ===> 6/7 * 7/6 ====> 42/42 ======> 1