42.3k views
14 votes
4 1/5 + 2 5/6 = ?

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

2 Answers

12 votes


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


\\ \\


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


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


\\ \\


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


\\ \\


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


\\ \\


\to \sf (211)/(30)


\\ \\


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

Wallah! all done ✔

User MiChAeLoKGB
by
7.1k points
8 votes

Answer:

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

User Chatnoir
by
8.8k points

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