Question

simplify -a) [ 1/2 × 3/5 ] + 1/2
b) [-1/3×2/3] + 5
​

Answer 1

Answer:

[1/2×3/5]+1/2

1 3 1

= [------ × ----] + ------

2 5 2

3 1

= --------- + ------

10 2

3 +5

= ---------------

10

8

= -----------

10

4

= --------

5

4

Ans= ------

5

b)[-1/3×2/3] +5

-1 2

= [------- × ----] +5

3 3

-2

=------------- +5

9

-2 +45

= -------------

9

43

=------------

9

43

ans --------

9