Q. (66/100)
[tex] \\ [/tex]
1.) ⅔ + ¾ = ...
2.) ⅝ + ⅜ = ...
[tex] \\ [/tex]
1.) ⅔ + ¾ = ...
2.) ⅝ + ⅜ = ...
[tex] \tt \frac{2}{3} + \frac{3}{4} [/tex]
[tex] \tt = \frac{(2 \: \times \: 4) \: + \: (3 \: \times \: 3)}{3 \: \times \: 4} [/tex]
[tex] \tt = \frac{8 \: + \: 9}{12} [/tex]
[tex] \tt = \frac{17}{12} [/tex]
[tex] \tt = 1 \frac{5}{12} [/tex]
[tex] \\ [/tex]
[tex] \tt \frac{5}{8} + \frac{3}{8} [/tex]
[tex] \tt = \frac{5 \: + \: 3}{8} [/tex]
[tex] \tt = \frac{ \cancel{8}}{ \cancel{8} }[/tex]
[tex] \tt = 1[/tex]
Penjelasan dengan langkah-langkah:
1.) ⅔ + ¾
= (2x4 + 3²)/(3x4)
= 17/12
= 1 5/12
2.) ⅝ + ⅜
= 8(5+3)
8²
= 8 x 8
64
= 64
64