0,21 : \frac { 3 } { 8 } + \frac { 11 } { 25 }
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0,21\times \frac{8}{3}+\frac{11}{25}
Divide 0,21 by \frac{3}{8} by multiplying 0,21 by the reciprocal of \frac{3}{8}.
\frac{21}{100}\times \frac{8}{3}+\frac{11}{25}
Convert decimal number 0,21 to fraction \frac{21}{100}.
\frac{21\times 8}{100\times 3}+\frac{11}{25}
Multiply \frac{21}{100} times \frac{8}{3} by multiplying numerator times numerator and denominator times denominator.
\frac{168}{300}+\frac{11}{25}
Do the multiplications in the fraction \frac{21\times 8}{100\times 3}.
\frac{14}{25}+\frac{11}{25}
Reduce the fraction \frac{168}{300} to lowest terms by extracting and canceling out 12.
\frac{14+11}{25}
Since \frac{14}{25} and \frac{11}{25} have the same denominator, add them by adding their numerators.
\frac{25}{25}
Add 14 and 11 to get 25.
1
Divide 25 by 25 to get 1.
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