8/9+2/3*1,7. пожалуйста, помогите решить. сижу туплю.
1) 2/3*17/10 = 17/15
2)8/9+17/15 = 40/45+51/45 = 9145 = 1 1/45
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1) 2/3*17/10 = 17/15
2)8/9+17/15 = 40/45+51/45 = 9145 = 1 1/45
8/9+17/15=1целая 1/45