Question

simplify (6.4- 4.6)÷(7/8÷3.5)​

Answer 1

Step-by-step explanation:

6.4-4.6=1.8

7/8 /3.5 =3.0

1.8 / 3.0

=0.6

Answer 2

Answer:

7.2

Step-by-step explanation:

We have to calculate the following expression

(6.4-4.6)÷(7/8÷3.5)

Now, before going to calculation we have to clear one mathematical operation.

a÷b≡a/b { in words, a divided by b}

Now, (6.4-4.6)÷(7/8÷3.5)

=(1.8)÷(0.875÷3.5) {Converting 7/8 into fraction}

=(1.8)÷(0.875/3.5)

=(1.8)÷(0.25)

=1.8/0.25

=7.2 (Answer)

Note: While an operation is with in brackets, then that operation must be done first. The operation of first brackets done at the first then the second brackets and after that the third brackets operation is done.