Matematika Sekolah Menengah Pertama Quiz LawZ
¼ + ⅕ =
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Quiz LawZ ¼ + ⅕ = __________________ [tex] \frac{1}{4} + \frac{1}{5} \\ \\ = \frac{(5 \times 1) + (4 \times 1)}{4 \times 5} \\ \\ = \frac{5 + 4}{20} \\ \\ = \frac{9}{20} [/tex] [tex] \mathbb \color{aqua} \underbrace{JAWABAN}[/tex] [tex] \small \sf \frac{9}{20} \to pecahan \\ \sf atau \\ \small \sf 45\% \to persen \\ \sf atau \\ \small \sf 0,45 \to desimal[/tex] ------------------ [tex] \mathbb \color{orange} \underbrace{PENYELESAIAN}[/tex] [tex] \small{ \sf \frac{1}{4} + \frac{1}{5} \to samakan \: penyebut}[/tex] [tex] \sf = \frac{1 \times 5}{4 \times 5} + \frac{1 \times 4}{5 \times 4} [/tex] [tex] \sf = \frac{5}{20} + \frac{4}{20} [/tex] [tex] \sf = \frac{5 + 4}{20} [/tex] [tex]\small \sf = \boxed{ \sf\frac{9}{20} } \to pecahan[/tex] [tex] \sf = \frac{9 \times 5}{20 \times 5} [/tex] [tex] \sf = \frac{45}{100} [/tex] [tex] \small \sf = \boxed{ \sf45\%} \to persen[/tex] [tex] \small \sf = \boxed{ \sf0,45} \to desimal[/tex] ------------------ ...
