Ребята помогите решить пожалйста !

1) [latex]4,625- \frac{13}{18} * \frac{9}{26} =4,625- \frac{1}{4} =4,375[/latex] [latex]4,375/ \frac{9}{4} = \frac{35}{8} * \frac{4}{9} = \frac{35}{18} [/latex] [latex] \frac{2,5}{1,25} = 2 [/latex] [latex] 2/6,75= \frac{8}{27} [/latex] [latex]\frac{35}{18}+\frac{8}{27} = \frac{121}{54} [/latex] [latex]\frac{121}{54}* \frac{68}{121} = \frac{34}{27} [/latex] - числитель [latex] \frac{1}{2}-0,375 = \frac{1}{8} [/latex] [latex]\frac{1}{8*0,125} =1[/latex] [latex] \frac{5}{6} - \frac{7}{12} = \frac{1}{4} [/latex] [latex]0,358-1,4796/13,7= \frac{1}{4} [/latex] [latex] \frac{1}{4} * 4=1[/latex] [latex]1+1=2[/latex] - знаменатель [latex]\frac{34}{27*2}=\frac{17}{27}[/latex] 2)  [latex]3,75:1,5=2,5[/latex] [latex]1,5:3,75=0,4[/latex] [latex]0,4*2,5=1[/latex] [latex] \frac{8}{7} - \frac{23}{49} = \frac{33}{49} [/latex] [latex] \frac{33}{49}* \frac{147}{22} =4,5[/latex] [latex]2,5+1+4,5=8[/latex] - числитель [latex]2* \frac{5}{16} = \frac{5}{8} [/latex] [latex] \frac{13}{4} * \frac{1}{13} = \frac{1}{4} [/latex] [latex] \frac{1}{4} * \frac{3}{2} = \frac{3}{8} [/latex] [latex] \frac{41}{18} - \frac{17}{36} = \frac{65}{36} [/latex] [latex]\frac{65}{36}*\frac{18}{65}= \frac{1}{2} [/latex] [latex]\frac{5}{8}+\frac{3}{8}-\frac{1}{2}=\frac{1}{2}[/latex] - знаменатель [latex] \frac{8}{0,5}=16 [/latex]