Question

resolva as operações :
a) 3/7+2/9
b)10 /3-5/2
c)2/5.7/6 me ajudar por favor é pra entregar hj ​

Answer 1

a) 3/7 + 2/9

3.9+2.7/7.9

27+14/63

41/63

b) 10/3 - 5/2

10.2-5.3/3.2

20-15/6

5/6

c) 2/5 × 7/6

1/5 × 7/3

1.7/5.3

7/15