How do you simplify 9/ (9/8 +7)998+7?

1 Answer
Oct 30, 2017

72/657265

Explanation:

=> 9/(9/8 + 7)998+7

=> 9/(9/8 + (7 × 9/9))998+(7×99)

=> 9/(9/8 + (7xx9)/9)998+7×99

=> cancel(9)/(cancel(9)(1/8 + 7/9)

=> 1/(1/8 + 7/9)

=> 1/((1/8 × 9/9) + (7/9 × 8/8))

=> 1/(9/72 + 56/72)

=> 1/((9 + 56)/72)

=> 72/65