1. (4 5/12 - 3 7/18) : 9,25 + 5/6 = 1 1/36 : 9,25 + 5/6 = 37/36 : 37/4 + 5/6 = 37/36 * 4/37 + 5/6 = 1/9 + 5/6 =2/18 + 15/18 = 17/18
2. (0,4 + 1/8 + 0,75) * 2/3 = 0,75 * 2/3 = 1/2 = 0,5
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Answers & Comments
1. (4 5/12 - 3 7/18) : 9,25 + 5/6 = 1 1/36 : 9,25 + 5/6 = 37/36 : 37/4 + 5/6 = 37/36 * 4/37 + 5/6 = 1/9 + 5/6 =2/18 + 15/18 = 17/18
2. (0,4 + 1/8 + 0,75) * 2/3 = 0,75 * 2/3 = 1/2 = 0,5