Question

1. add
a. 3/11 +5/11
b. 4/9 +2/7​

Answer 1

Step-by-step explanation:

has no generally accepted definition. Mathematicians seek and use patterns to formulate new conjectures; they resolve the truth or falsity of such by mathematical proof. When mathematical structures are good models of real phenomena, mathematical reasoning can be used to provide insight or predictions about nature.

Answer 2

Answer:

here is your answer...

a. 8/11 or 0.73

b.46/63 or 0.73

Step-by-step explanation:

a) 3/11 + 5/11 = 8/11

                    = 0.73

b) 4/9 + 2/7 = 28+18/63

                   = 46/63

                   = 0.73

Hope it was helpful...