Question

4(20 divided by 12) divided by (4-3)

Answer 1

6.66666666667you will do pemdas,
Parenthisises: 20 divided by 12 equals 1.666666666667 and 4-3 equals 1.
Multiplication then division: 4 * 1.666666666667 / 1 (Multiply 4 and 1.66...)
Divide: Divide your answer from the last problem and you will get the answer 6.666666666667

Answer 2

4 (20/12) ÷ (4-3)
Simplify
4 (10/6) ÷ 1
Anything divided by one is itself
4 (10/6)
which would give you 40/6, which is better kept as a fraction because of recurring numbers

Hope this helped