tolong di bantu
[tex] \tt1 \frac{1}{4} + 3 \frac{2}{5} [/tex]
[tex] \tt = \frac{5}{4} + \frac{17}{5} [/tex]
[tex] \tt = \frac{5 \times 5}{4 \times 5} + \frac{17 \times 4}{5 \times 4} [/tex]
[tex] \tt = \frac{25}{20} + \frac{68}{20} [/tex]
[tex] \tt = \frac{93}{20} = 4 \frac{13}{20} [/tex]
#Cmiiw
Penjelasan dengan langkah-langkah:
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[tex] \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ [/tex]
[tex]1 \frac{1}{4} + 3 \frac{2}{5} \\ [/tex]
[tex] = \frac{5}{4} + \frac{17}{5} \\ [/tex]
[tex] = \frac{25}{20} + \frac{68}{20} \\ [/tex]
[tex] \tt \blue { = \frac{93}{20} = 4 \frac{13}{20} }\\ [/tex]
[tex] \\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ [/tex]