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Formula
Convert mixed number into improper fraction
Answer
Convert a fraction to %
Answer
Convert the mixed fraction into a decimal
Answer
$7 \dfrac{ 4 }{ 5 }$
$\dfrac { 39 } { 5 }$
Convert mixed number into improper fraction
$\color{#FF6800}{ 7 } \dfrac { 4 } { 5 }$
 Multiply the number $7$ to the denominator $5$ , and add to the numerator 
$\color{#FF6800}{ \dfrac { 4 + 7 \times 5 } { 5 } }$
$\dfrac { 4 + \color{#FF6800}{ 7 } \color{#FF6800}{ \times } \color{#FF6800}{ 5 } } { 5 }$
 Multiply $7$ and $5$
$\dfrac { 4 + \color{#FF6800}{ 35 } } { 5 }$
$\dfrac { \color{#FF6800}{ 4 } \color{#FF6800}{ + } \color{#FF6800}{ 35 } } { 5 }$
 Add $4$ and $35$
$\dfrac { \color{#FF6800}{ 39 } } { 5 }$
$780.0 \%$
Convert a fraction to %
$\color{#FF6800}{ 7 \dfrac { 4 } { 5 } }$
 Convert mixed number into improper fraction 
$\color{#FF6800}{ \dfrac { 39 } { 5 } }$
$\color{#FF6800}{ \dfrac { 39 } { 5 } }$
 Convert fractions to decimals 
$\color{#FF6800}{ 7.8 }$
$\color{#FF6800}{ 7.8 }$
 Multiply by 100 to be presented as % 
$7.8 \times \color{#FF6800}{ 100 } = \color{#FF6800}{ 780.0 }$
$7.8 \times \color{#FF6800}{ 100 } = \color{#FF6800}{ 780.0 }$
 Attach % 
$\color{#FF6800}{ 780.0 \% }$
$7.8$
Convert the mixed fraction into a decimal
$\color{#FF6800}{ 7 \dfrac { 4 } { 5 } }$
 Separate the mixed fraction into integer and fraction 
$\color{#FF6800}{ 7 } \color{#FF6800}{ + } \color{#FF6800}{ \dfrac { 4 } { 5 } }$
$7 + \color{#FF6800}{ \dfrac { 4 } { 5 } }$
 Convert fractions to decimals 
$7 + \color{#FF6800}{ 0.8 }$
$\color{#FF6800}{ 7 } \color{#FF6800}{ + } \color{#FF6800}{ 0.8 }$
 Add $7$ and $0.8$
$\color{#FF6800}{ 7.8 }$
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