Jawab lah bilangan bulat di bawah ini !1.) 7 5/12 + 2 1/2 =2.) 7 /5/12 + 4 1/3 =3.) 9/10


Jawab lah bilangan bulat di bawah ini !1.) 7 5/12 + 2 1/2 =

2.) 7 /5/12 + 4 1/3 =

3.) 9/10 - 3/5 =

4.) 2/33 - 5/12 =

5.) 6 1/2 : 2 2/3 =

TOLONG CARA YA JUGA DITULIS ​





Jawaban:

1)

7 \frac{5}{12}  + 2 \frac{1}{2}  =  \frac{89}{12}  +  \frac{5}{2}  =  \frac{89 + 30}{12}  =  \frac{119}{12}  = 9 \frac{11}{12}

2)

7 \frac{5}{12}  + 4 \frac{1}{3}  =  \frac{89}{12}  +  \frac{13}{3}  =  \frac{89 + 52}{12}  =  \frac{141}{12}  = 11 \frac{3}{4}

3)

 \frac{9}{10}  -  \frac{3}{5}  =  \frac{9 - 6}{10}  =  \frac{3}{10}

4)

 \frac{2}{33}  -  \frac{5}{12}  =  \frac{8 - 55}{132}  =  \frac{ - 47}{132}  =  -  \frac{47}{132}

5)

6 \frac{1}{2}  \div 2 \frac{2}{3}  =  \frac{13}{2}  \div  \frac{8}{3}  =  \frac{13}{2}  \times  \frac{3}{8}  =  \frac{39}{16}  = 2 \frac{7}{16}




Jawaban:

 \frac{89}{12}  +  \frac{5}{2}  =  \frac{89 + 30}{12}  =  \frac{119}{12}  = 9 \frac{11}{12}

 \frac{89}{12}  +  \frac{13}{3}  =  \frac{89 + 52}{12}  =  \frac{141}{12}  =11 \frac{9}{12}  = 11 \frac{3}{4}

 \frac{9}{10}  -  \frac{3}{5}  =  \frac{9 - 6}{10}  =  \frac{3}{10}

 \frac{2}{33}  -  \frac{5}{12}  =  \frac{8 - 55}{132}  =  -  \frac{47}{132}






Sumber : https://brainly.co.id/tugas/52218071


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