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21/30 + 8/30 = 29/30

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Q: What is seven tenths add four fifteenths?
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Related questions

3 tenths plus 4 tenths?

If you add three tenths to four tenths the sum will be seven tenths.


What does three and one half plus four and three tenths equal?

seven and eight tenths. you have to change one half to five tenths and then add the whole numbers and then the fraction


How to add seven tenths on calculator?

To add seven tenths to a number, multiply the number by 1.7. For example, 50 plus seven tenths of 50 is equal to 50 x (1 + (7/10)) = 50 x 1.7 = 85.


What formula generates this sequence four sevenths five eighths two thirds seven tenths?

Each time, you add one to the numerator and one to the denominator.


What is two fifths add two fifths as a fraction?

four tenths?


What is seven tenths add two add one fifth and as a decimal fraction?

2.9 (if you mean a decimal)


What is seven tenths plus one quarter?

They add up to 19/20


What is Two and seven tenths plus one and sixth tenths?

Add the tenths together to get 13/10... This gives you 1 and 3/10... Now - add in the whole numbers from the original sum, and you get 4 and 3./10


How do you show your work for two fifths plus three tenths?

Multiply two fifths by two to get a common denominator. Then you will have 4 tenths plus three tenths. then add straight across and you will get seven tenths.


How do you convert the fraction eight and four tenths into a decimal?

Multiply the the tenths piece of the fraction by 10, and add a decimal point after the 8. The answer is 8.04


What are Five and four tenths and eight tenths?

They are: 5 and 4/10 and 8/10 which add up to 6 and 2/10 or 6.2


How do you write seven and nine hundredths in decimal?

7.09 as 7.9 is seven and nine tenths so add a 0 to make it seven and nine hundredths.