What is 2 9/10+(-1 7/15) ?

The solution to 2 9/10+(-1 7/15) is 1 13/30

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simplify 2 9/10+(-1 7/15)

simplify

2 \frac{9}{10} + (- 1 \frac{7}{15})

1 \frac{13}{30}

Decimal Notation

1.43333 \dots

Solution steps

2 \frac{9}{10} + (- 1 \frac{7}{15})

Convert mixed numbers to improper fractions:

2 \frac{9}{10} = \frac{29}{10}

= \frac{29}{10} + (- 1 \frac{7}{15})

Convert mixed numbers to improper fractions:

1 \frac{7}{15} = \frac{22}{15}

= \frac{29}{10} + (- \frac{22}{15})

Apply rule:

a + (- b) = a - b

\frac{29}{10} + (- \frac{22}{15}) = \frac{29}{10} - \frac{22}{15}

= \frac{29}{10} - \frac{22}{15}

\frac{29}{10} - \frac{22}{15} = \frac{43}{30}

= \frac{43}{30}

Convert improper fractions to mixed numbers:

\frac{43}{30} = 1 \frac{13}{30}

= 1 \frac{13}{30}

\frac{3}{4} \cdot \frac{8}{5}

\frac{x + 1}{( x + 1 ) ^{2} + 1}

\frac{20}{- 12}

(3 x^{2})^{0}

8 f + 2 g