Question

Please answer this question​

Answer 1

a) 2/3+1/7

(2*7+1*3)/3*7

=14+3/21

=17/21

f) 4/5+2/3

=4*3+5*2/5*3

=12+10/15

=22/15

k) 1 1/3+3 2/3

=(1+3)+1/3+2/3

=4+1                     [1/3+2/3=1]

=5

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Answer 2

Answer:

(a)17/21 (b)22/15 (c) 5

Step-by-step explanation:

(a) 2/3  +  1/7  =  14/21   +  3/21

17/21

(b)  4/5 + 2/3 = 12/15 + 10/15

22/15

(c) 1 1/3  + 3 2/3 = 4/3 + 11/3

15/3 = 5