Question

4 1/5 + 2 5/6 = ?

6 1/6
6 1/30
7 1/4
7 1/30

Answer 1

`\to \sf4 (1)/(5) + 2 (5)/(6)`

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`\to \sf (21)/(5) + (17)/(6)`

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`\to \sf ((21 * 30)/(5) + (17 * 30)/(6) )/(30)`

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`\to \sf (21 * 6 + 17 * 5)/(30)`

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`\to \sf (126+ 85)/(30)`

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`\to \sf (211)/(30)`

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`\to \sf 7(1)/(30)`

Wallah! all done ✔

Answer 2

7 1/30

Explanation:

4 1/5 + 2 5/6

Get a common denominator of 30

4 1/4 = 4 1/5*6/6 = 4 6/30

2 5/6 *5/5 = 2 25/30

4 6/30 + 2 25/30

6 31/30

Rewriting

6 30/30 + 1/30

6 + 1 + 1/30

7 1/30