Question

3/4+2/7=

5/8-2/9=

2/10+2/12=

2/3-2/9=​

ayuda

Answer 1

Respuesta:

Explicación paso a paso:

3/4 + 2/7 =  $\frac{21+8}{28}$ = $\frac{29}{28}$

5/8 - 2/9 =  $\frac{45-16}{72}$ = $\frac{29}{72}$

2/10 + 2/12 =  $\frac{24+20}{120}$ = $\frac{44}{120}$ = $\frac{11}{30}$

2/3 - 2/9 =​  $\frac{18-6}{27}$ = $\frac{12}{27}$