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Earn +20 ptsQ: What is 5 over 21 plus 1 over 7?
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What is 2 over 5 plus 1 over 8?
2 over 5 converts into 16 over 40 1 over 8 converts into 5 over 40 =21 over 40
What is 5 over 9 plus 7 over 15?
25/45 + 21/45 = 46/45 or 1 and 1/45
What is 2 over 5 plus 1 over 3 plus 5 over 6?
2/5 plus 1/3 plus 5/6 is equal to 1.57 or 1 57/100
4 over 7 plus parenthesis minus 1 over 3 parenthesis equals?
13/21 - 7/21 = 6/21 Sorry, DJ, 4 over 7 = 12/21 so answer is 5/21
What is 1 over 5 plus 1 over 7 plus 3 over 10?
1/5 plus 1/7 plus 3/10 is equal to 0.642857
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