4/5 × 1/2 + 3/4 = pake cara! yang paling sederhana.

≡ penyelesaian :

[tex] = ( \frac{4}{5} \times \frac{1}{2} ) + \frac{3}{4} \\ \\ = \frac{2}{5} + \frac{3}{4} \\ \\ = \frac{8 + 15}{20} \\ \\ = \frac{23}{20} = 1 \frac{3}{20} [/tex]

4/5 × 1/2 + 3/4 = 4/10 + 3/4
= 8/20 + 15/20
= 23/20
= 1 3/20

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