Q453: Add. Do not use a number
Q454: Find an equivalent expression with the
Q455: Subtract.<br>- <span class="ql-formula" data-value="-\frac{1}{8}-\frac{3}{5}"><span class="katex"><span class="katex-mathml"><math
Q456: Divide.<br>- <span class="ql-formula" data-value="-\frac{3}{4} \div\left(-\frac{4}{3}\right)"><span class="katex"><span
Q457: Add. Do not use a number
Q459: Divide.<br>- <span class="ql-formula" data-value="-1.8 \div 0.09"><span
Q460: Multiply.<br>- <span class="ql-formula" data-value="-2 \cdot(-0.2) \cdot
Q461: Simplify.<br>- <span class="ql-formula" data-value="\frac{3}{4}-\left(-\frac{1}{16}\right)+\frac{1}{2}-\frac{7}{8}"><span class="katex"><span class="katex-mathml"><math
Q462: Translate to an algebraic expression.<br>-Alex had
Q463: Convert to fractional notation. Do not