Matematika 2 2/7 + 2/4 + 3 3/4 =
2 2/7 + 2/4 + 3 3/4 =    2 2/7 + 2/4 + 3 3/4 = 16/7 + 2/4 + 15/4 = 64/28 + 14/28 + 105/28 = 78/28 + 105/28 = 183/28 = 6 15/28  [tex]2 \frac{2}{7}  +  \frac{2}{4}  + 3 \frac{3}{4} [/tex] [tex] =  \frac{16}{7}  +  \frac{2}{4}  +  \frac{15}{4} [/tex] [tex] =  \frac{16 \times 4}{7 \times 4}  +  \frac{2 \times 7}{4 \times 7}  +  \frac{15 \times 7}{4 \times 7} [/tex] [tex] =  \frac{64}{28}  +  \frac{14}{28}  +  \frac{105}{28} [/tex] [tex]  =  \frac{183}{28}  = 6 \frac{15}{28} [/tex] # C m i i w  [answer.2.content]