Change to improper fractions.
- 3 and 2/6
- (6*3+2)/6 = - 20/3
------
1 and 1/2
(2*1+1)/2 = 3/2
------
- 20/6 divided by 3/2
same as
- 20/6 * 2/3
- 40/18
reduces to

**- 20/9**======( about**- 2 and 1/5 ) I see you have a whole string of these easy**… Read more2 and 1/8 divided by 34 ?
Change 2 and 1/8 to improper fraction
(8*2+1)/8 =

**17/8**17/8 divided by 34 same as 17/8 * 1/34 = 17/272 factor out a 17 17*1/17*16 as 17 appears in both numerator and denominator as a factor at least once it can be canceled**1/16**====quotientBenchmarks?????
I do not know what a bench mark is, but I see that the only common denominator here is...18 * 7 = 126...so, using form of one...
7*17/7*18 - 18*3/18*7
119/126 - 54/126
=

**65/126**------simplest form, so what are benchmarks????