annamariaafowyhrq annamariaafowyhrq

29-04-2019
Mathematics

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Alex had a bag of marbles. 1/4 of them were red and 2/7 of thenm were green. What fraction of his marbles were red or green?

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24mecoughlin 24mecoughlin

29-04-2019

Answer:

15/28

Step-by-step explanation:

1/4 goes to 7/28

2/7 goes to 8/28

Add them to get : 15/28

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