What is 1 2/5-(-3 3/4) ?

The solution to 1 2/5-(-3 3/4) is 5 3/20

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simplify 1 2/5-(-3 3/4)

simplify

1 \frac{2}{5} - (- 3 \frac{3}{4})

5 \frac{3}{20}

Decimal Notation

5.15

Solution steps

1 \frac{2}{5} - (- 3 \frac{3}{4})

Convert mixed numbers to improper fractions:

1 \frac{2}{5} = \frac{7}{5}

= \frac{7}{5} - (- 3 \frac{3}{4})

Convert mixed numbers to improper fractions:

3 \frac{3}{4} = \frac{15}{4}

= \frac{7}{5} - (- \frac{15}{4})

Apply rule:

a - (- b) = a + b

\frac{7}{5} - (- \frac{15}{4}) = \frac{7}{5} + \frac{15}{4}

= \frac{7}{5} + \frac{15}{4}

\frac{7}{5} + \frac{15}{4} = \frac{103}{20}

= \frac{103}{20}

Convert improper fractions to mixed numbers:

\frac{103}{20} = 5 \frac{3}{20}

= 5 \frac{3}{20}

(x + 3) (2 x - 7)

\frac{9 x ^{3} y ^{6}}{x y ^{6}}

20 x^{16}

\frac{27}{- 9}

- \frac{2}{5} + \frac{4}{5}