Найдите все натуральные значения x, при котором верно неравенство:

1) "img src="https://tex.z-dn.net/?f=%5Cfrac%7B12%7D%7B23%7D" id="TexFormula1" title="\frac{12}{23}" alt="\frac{12}{23}" align="absmiddle" class="latex-formula"""img src="https://tex.z-dn.net/?f=%5Cleq" id="TexFormula2" title="\leq" alt="\leq" align="absmiddle" class="latex-formula"""img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B23%7D" id="TexFormula3" title="\frac{x}{23}" alt="\frac{x}{23}" align="absmiddle" class="latex-formula"""img src="https://tex.z-dn.net/?f=%5Cleq" id="TexFormula4" title="\leq" alt="\leq" align="absmiddle" class="latex-formula"" 1
2)"img src="https://tex.z-dn.net/?f=%5Cfrac%7B4%7D%7B9%7D" id="TexFormula5" title="\frac{4}{9}" alt="\frac{4}{9}" align="absmiddle" class="latex-formula"""img src="https://tex.z-dn.net/?f=%5Cleq" id="TexFormula6" title="\leq" alt="\leq" align="absmiddle" class="latex-formula"""img src="https://tex.z-dn.net/?f=%5Cfrac%7Bx%7D%7B36%7D" id="TexFormula7" title="\frac{x}{36}" alt="\frac{x}{36}" align="absmiddle" class="latex-formula"""img src="https://tex.z-dn.net/?f=%5Cleq" id="TexFormula8" title="\leq" alt="\leq" align="absmiddle" class="latex-formula"""img src="https://tex.z-dn.net/?f=%5Cfrac%7B11%7D%7B12%7D" id="TexFormula9" title="\frac{11}{12}" alt="\frac{11}{12}" align="absmiddle" class="latex-formula""