[tex]2 \ \frac{1}{4} + 1 \ \frac{3}{4} [/tex]

2 + 1 =3
1/4 + 3/4 = 1
3+1=4

Mapel : Math
Tentang : Pecahan

Penyelesaian :
Ada dua cara

Cara 1
[tex]2 \ \frac{1}{4} + 1 \ \frac{3}{4} = \frac{9}{4} + \frac{7}{4} = \frac{16}{4} = 4 \\ [/tex]

Atau juga bisa cara 2
[tex]2 \frac{1}{4} + 1 \frac{3}{4} = (2 + 1) ( \frac{1}{4} + \frac{3}{4} ) \\ = 3 \frac{4}{4} = 4[/tex]
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