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Earn +20 ptsQ: What is nine tenths plus eleven twentieths?
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What is three fouths plus seven tenths?
It is one and nine twentieths.
What is eleven thirtieths plus nine twentieths plus three tenths?
To solve this, you need to find a common denominator for the fractions. The common denominator for 30, 20, and 10 is 60. So, eleven thirtieths can be written as 22 sixtieths, nine twentieths as 27 sixtieths, and three tenths as 18 sixtieths. Adding them together yields 67 sixtieths, which can be simplified to 1 and 7/60.
What is four tenths plus nine twentieths?
4/10 + 9/20 =8/20 + 9/20 = 17/20
What is one fifth plus two eighths?
nine twentieths
What is the best estimate of a quarter plus a fifth?
Nine twentieths, or just under one half.
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