408,810 views
7 votes
7 votes
(20/21-1/7) x 7/8 = ?

User Marco Scannadinari
by
2.9k points

2 Answers

19 votes
19 votes
first make the denominator equal by multiplying 7 by three = (20/21 - 3/21) = (17/21)

now factor out 7 from (17/21) • 7/8
which gives 17/3 • 1/8

now multiply 17/3 • 1/8 = 17/21

User Jhagege
by
3.2k points
12 votes
12 votes

Answer:

17/24 Decimal form- 0.708333

Explanation:

(20/21-1/7) x 7/8 = ?-example-1
User Dantio
by
3.0k points