Estimate 8/9-10/19

Asked By May On 03/21/2017 23:29

Answers

The question tells you to estimate so we can approximate 8/9 to be about 80%. For 10/19, we know that 10/20 is exactly 50% so 10/19 must be only slightly GREATER than 50%; let's say about 52%. Then do simple subtraction, 80-52=28% which rounds up to 30%. Return back to fraction form: 30%= 3/10.
Answered On 03/22/2017 19:26


8/9 - 10/19 Estimate 8/9 to 1. Estimate 10/19 to 1/2. 1 - 1/2 = 1/2 Answer: 1/2
Answered On 03/27/2017 03:32