197k views
1 vote
5 7/8 x (2 4/5 ÷ 7)

AHH HELP I'M TO STUPID FOR THIS

1 Answer

5 votes

Convert 5 7/8 to an improper fraction. Use this rule: a b/c = ac + b/c

5 × 8 + 7/8 × 2 4/5 ÷ 7

Simplify 5 × 8 to 40

40 + 7/8 × 2 4/5 ÷ 7

Simplify 40 + 7 to 47

47/8 × 2 4/5 ÷ 7

Convert 2 4/5 to an improper fraction using the same rule from the previous step.

47/8 × 2 × 5 + 4/5 ÷ 7

Simplify 2 × 5 to 10

47/8 × 10 + 4/5 ÷ 7

Simplify 10 + 4 to 14

47/8 × 14/5 ÷ 7

Use this rule: a ÷ b/c = a × c/b

47/8 × 14/5 × 1/7

Proceed to use this rule: a/b × c/d = ac/bd

658/8 × 5 × 7

Simplify 8 × 5 × 7 to 280

658/280

Simplify

47/20

Convert to mixed fraction


2(7)/(20)

User Scot Matson
by
7.7k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories