Q304: Simplify.<br>- <span class="ql-formula" data-value="\frac{140}{280}"><span class="katex"><span class="katex-mathml"><math
Q305: Simplify.<br>- <span class="ql-formula" data-value="\frac{-200 y}{175 y}"><span
Q306: Multiply.<br>- <span class="ql-formula" data-value="\frac{5}{6} \cdot \frac{5}{7}"><span
Q307: Subtract.<br>- <span class="ql-formula" data-value="-\frac{3}{4}-\left(-\frac{9}{7}\right)"><span class="katex"><span class="katex-mathml"><math
Q308: Solve the problem.<br>-Bob's rent is
Q310: Evaluate - (-x) for the given
Q311: Find percent notation.<br>- <span class="ql-formula" data-value="\frac{23}{100}"><span
Q312: Multiply.<br>- <span class="ql-formula" data-value="\left(-\frac{2}{3}\right)\left(-\frac{14}{27}\right)"><span class="katex"><span class="katex-mathml"><math
Q313: Write the fraction in decimal notation.<br>-
Q314: Find the LCM using prime factorization.<br>-60,90<br>A) 180<br>B)