No be because the denominator it an odd number and you can't divide an odd number hope i helped in anyway
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All you do is divide by 10
there are 189 whole dimes
One pair is 4.345+4.345 (which is the pair that does not involve grouping)
X would represent in years by 10x
5/4 or 1 1/4
Solve -2 + 3/4= 1.25