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Leokris [45]
2 years ago
11

Add 7 2/3+4/7 reduce to the lowest terms

Mathematics
2 answers:
viva [34]2 years ago
8 0

\huge\text{Hey there!}

\huge\textbf{Equation:}

\mathbf{7 \dfrac{2}{3} + \dfrac{4}{7}}

\huge\textbf{Solving:}

\mathbf{7 \dfrac{2}{3} + \dfrac{4}{7}}

\mathbf{= \dfrac{7\times3+2}{3} + \dfrac{4}{7}}

\mathbf{= \dfrac{21 + 2}{3} + \dfrac{4}{7}}

\mathbf{= \dfrac{23}{3} + \dfrac{4}{7}}

\mathbf{= \dfrac{173}{21}}

\mathbf{\approx 8 \dfrac{5}{21}}

\huge\textbf{Answer:}

\huge\boxed{\mathsf{8 \dfrac{5}{21}}}\huge\checkmark

\huge\text{Good luck on your assignment \& enjoy your day!}

~\frak{Amphitrite1040:)}

KonstantinChe [14]2 years ago
6 0

Answer:

8\frac{5}{21}

Step-by-step explanation:

7\frac{2}{3} +\frac{4}{7} = 7\frac{14}{21} +\frac{12}{21} = 8\frac{5}{21}

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To add or subtract rational expressions with unlike denominators, first find the LCM of the denominator. The LCM of the denominators of fraction or rational expressions is also called least common denominator , or LCD.

Write each expression using the LCD. Make sure each term has the LCD as its denominator.

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Simplify as needed.

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Answer:

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