What is 99 divided by 3 ? What is 48 divided by 3 ? What is 4 times 5 3/7?

Sagot :

[tex]99:3=(90+9):3=(90:3)+(9:3)=30+3=\boxed{33}\\\\48:3=(30+18):3=(30:3)+(18:3)=10+6=\boxed{16}\\\\4\times5\frac{3}{7}=4\times\frac{5\cdot7+3}{7}=4\times\frac{38}{7}=\frac{4\times38}{7}=\frac{152}{7}=\boxed{21\frac{5}{7}}[/tex]

Answer:

21 and 5/7

Look at the top answer for a better explanation. Mines isn't the best. :)