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Q: What is three tenths plus eight fifteenths?

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four fifths is equal to eight tents, so three tenths plus eight tenths is eleven tenths, or one and one tenth

.8 or eight tenths

three fifteenths

eight-tenths

¹/₁⁵ ⁺ ⁹/₁₀ =²/₃₀ ⁺ ²⁷/₃₀ = ²⁹/₃₀

Three books plus five books equals eight books. Three bananas plus five bananas equals eight bananas. Three houses plus five houses equals eight houses. Three tenths plus five tenths equals eight tenths.

It is 1 1/30.

Two and eight tenths.

11 15

8/15, 8 fifteenths

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

Two tenths plus three hundredths plus one thousandth plus eight ten thousandths

19.68

The sum of (eight and nine tenths) plus (nine and eight tenths) is (eighteen and seven tenths). 8.9 + 9.8 = 18.7

three fourths

One half is five tenths. Add three tenths, gives eight tenths. Simplify that by dividing the two values by their highest common factor, which is 2. That gives you four fifths.

2.05 or 41/20.

fourteen fifteenths

the answer is eight and six fifteenths

9 tenths

.8 or eight-tenths

8/6+3/10 = 49/30 or 1 and 19/30

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.

76 and three tenths.

Sixty-seven and eight fifteenths