The answer is 1 and 1 out of 3.
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x=1,-6
To find the sum of two and one third plus five sixths of one and two fifths, first convert all the mixed numbers to improper fractions. Two and one third is equivalent to 7/3, one and two fifths is equivalent to 7/5. Next, find five sixths of 7/5 which is 35/30 or 7/6. Finally, add 7/3 and 7/6 to get 21/6 + 7/6 = 28/6 which simplifies to 4 and 2/6 or 4 and 1/3. Therefore, the sum is 4 and 1/3.
1/3 x 6/7 = 6/21 = 2/7 The reciprocal is 7/2 1/3 x 7/6 = 7/18 The reciprocal is 18/7
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