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Q: What is 9 tenths plus 2 fifteenths?

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3/10 = 9/30 and 2/15 = 4/309/30 + 4/30 = 13/3013/30

9/10 minus 9/15 is 3/10

7/10 minus 9/15 is 1/10

(9/10)-(2/15)=x (27/30)-(4/30)=x x=(23/30)

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¹/₁⁵ ⁺ ⁹/₁₀ =²/₃₀ ⁺ ²⁷/₃₀ = ²⁹/₃₀

12 fifteenths (sure?)19 fifteenths = 10 fifteenths (2/3) + 9 fifteenths (3/5)

3/10 = 9/30 and 2/15 = 4/309/30 + 4/30 = 13/3013/30

3/10 + 8/15 = 9/30 + 16/30 = 25/30 = 5/6

9/10 minus 9/15 is 3/10

9/10 + 4/15 is same as 27/30 + 8/30 = 35/30 = 7/6 = 1 1/6

9/10

7/10 minus 9/15 is 1/10

9 tenths

(9/10)-(2/15)=x (27/30)-(4/30)=x x=(23/30)

9/20 or .45

It is 1 1/30.