Hasil dari 3¼ : 2¾ + 2½ adalah

3¼:2¾+2½
=13/4:11/4+5/2
=13/4×4/11+5/2
=52/44+5/2
=52/44+110/44
=162/44
=4 30/44

Mapel  Matematika
Materi : Operasi Bilangan Pecahan

[tex]=3 \frac{1}{4} \div 2 \frac{3}{4}+2 \frac{1}{2} \\ \\ = \frac{13}{4}\div \frac{11}{4}+ \frac{5}{2} \\ \\ Kerjakan\ operasi\ (\div)\ terlebih\ dahulu \\ \\= (\frac{13}{4}\div \frac{11}{4})+ \frac{5}{2} \\ \\= (\frac{13}{4}\times \frac{4}{11})+ \frac{5}{2}\\ \\= \frac{13}{11}+ \frac{5}{2}\\ \\= \frac{26+55}{22} \\ \\=\frac{81}{22} \\ \\ =3 \frac{15}{22}[/tex]

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