What is the answer to 2 1/3+r=4 2/9 ?

The answer to 2 1/3+r=4 2/9 is r=1 8/9

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2 1/3+r=4 2/9

2 \frac{1}{3} + r = 4 \frac{2}{9}

r = 1 \frac{8}{9}

Decimal Notation

r = 1.88888 \dots

Solution steps

2 \frac{1}{3} + r = 4 \frac{2}{9}

Convert mixed numbers to improper fractions:

2 \frac{1}{3} = \frac{7}{3}

\frac{7}{3} + r = 4 \frac{2}{9}

Convert mixed numbers to improper fractions:

4 \frac{2}{9} = \frac{38}{9}

\frac{7}{3} + r = \frac{38}{9}

Move

\frac{7}{3}

to the right side

r = \frac{17}{9}

Convert improper fractions to mixed numbers:

\frac{17}{9} = 1 \frac{8}{9}

r = 1 \frac{8}{9}

- 4 m + 15 = - 9 m - 15

8 = 2 (x - 5) + 6 x

x, 5 x - y = - 4

- 4 (3 m + 5) = - 2 (m - 2)

x, y - 2 = - \frac{2}{5} (x - 5)