Question

write the following rational number in standard form (i) 33/77 (ii)64/-20 (iii)-27/-15 (iv)-105/98​

Answer 1

Answer:

i) 33/77

=3/7 (divided by 11)

ii) 64/-20

=16/-5 (divided by 2)

iii) -27/-15

-9/-5 (divided by 3)

=9/5 (minus cancelled by minus)

iv) -105/98

= -15/14 (divided by 7)

Answer 2

Answer:

c.-27/-15

Step-by-step explanation:

because it will become rational after cutting

=-27/-15

= +27/+15

= 9*3/*3*5

=9/5

=9*2/5*2

=18/10

 here,18/10 is rational nnumber