Question #1 Answer
[tex]\frac{53}{42}[/tex]
Step-by-step explanation:
Calculate
[tex]\frac{3}{7}+\frac{5}{6}[/tex]
Find common denominator and write the numerators above common denominator
[tex]\frac{3\times6}{7\times6}+\frac{5\times7}{6\times7}[/tex]
Calculate the product or quotient
[tex]\frac{18}{7\times6}+\frac{5\times7}{6\times7}[/tex]
[tex]\frac{18}{42}+\frac{5\times7}{6\times7}[/tex]
[tex]\frac{18}{42}+\frac{35}{6\times7}[/tex]
[tex]\frac{18}{42}+\frac{35}{42}[/tex]
Write the numerators over common denominator
[tex]\frac{18+35}{42}[/tex]
Calculate the sum or difference
[tex]\frac{53}{42}[/tex]
Question #2 Answer
[tex]-\frac{7}{5}[/tex]
Step-by-step explanation:
Calculate
[tex]-\frac{3\times7}{15}[/tex]
Cross out the common factor
[tex]-\frac{7}{5}[/tex]
I hope this helps you
:)
