2. 3 3/5 : 9=
3. 9: 4 1/2=.
4.7 7/10 : 2 1/5=
besok mau dikumpul
Jawaban dan langkah-langkah:
No. 1
[tex] \sf15 \div 1 \dfrac{1}{4} [/tex]
[tex] \sf = 15 \div \dfrac{5}{4} [/tex]
[tex] \sf = 15 \times \dfrac{4}{5} [/tex]
[tex] \sf = \cancel{15 }\times \dfrac{4}{ \cancel{5} }[/tex]
[tex] \sf = 3 \times 4[/tex]
[tex] \sf = \red{12} \: ✅[/tex]
______
No. 2
[tex] \sf3 \dfrac{3}{5} \div 9[/tex]
[tex] \sf = \dfrac{18}{5} \div 9[/tex]
[tex] \sf = \dfrac{18}{5} \div \dfrac{9}{1} [/tex]
[tex] \sf = \dfrac{ \cancel{18}}{5} \times \dfrac{1}{ \cancel{9}} [/tex]
[tex] \sf = \dfrac{2}{5} \times 1[/tex]
[tex] \sf = \red{\dfrac{2}{5} } \: ✅[/tex]
______
No. 3
[tex] \sf9 \div 4 \dfrac{1}{2} [/tex]
[tex] \sf = 9 \div \dfrac{9}{2} [/tex]
[tex] \sf = \cancel{9} \times \dfrac{2}{ \cancel9} [/tex]
[tex] \sf = \red2 \: ✅[/tex]
_____
No. 4
[tex] \sf7 \dfrac{7}{10} \div 2 \dfrac{1}{5} [/tex]
[tex] \sf = \dfrac{77}{10} \div \dfrac{11}{5} [/tex]
[tex] \sf = \dfrac{ \cancel{77}}{10} \times \dfrac{5}{ \cancel{11}}[/tex]
[tex] \sf = \dfrac{7}{ \cancel{10}} \times \cancel5[/tex]
[tex] \sf = \dfrac{7}{2} → \red{3 \dfrac{1}{2}} \: ✅[/tex]
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