(1/2 + 5/6 - 7/9) : 1 2/3 -------------------------- 15: 2,4 - 6 1/36

Question

(1/2 + 5/6 - 7/9) : 1 2/3
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15: 2,4 - 6 1/36

Answer 1

(1/2+5/6-7/9):1 2/3=(9/18+15/18-14/18):1 2/3=(24/18-14/18):1 2/3=10/18:5/3=10/18:30/18=1/3 15:2,4-6 1/36=6,25-6 1/36=6 25/100- 6 1/36=625/100-217/36=22500/3600-21700/3600=800/3600=4,5