Respuesta :
Answer: 1 3/8 or 1 whole and 3/8
Step-by-step explanation: first you do 77/72 multiplied by 9/7 and you get
1 and 189/594 then you simplify and get 1 and 63/168 and you simplify again and you get 1 and 21/56 then you simplify again and get 1 and 3/8
MEANINGS
-SIMPLIFY~WHEN YOU SIMPLIFY YOU DIVIDE THE FRACTION BY A NUMBER DIVISIBLE BY BOTH THE NUMERATOR AND DENOMINATOR
EXAMPLES~ 2/4 YOU SIMPLIFY IT BY DIVIDING BOTH THE NUMERATOR AND DENOMINATOR BOTH BY 2 AND YOU GET 1/2
Hope this helps ♥
To multiply fractions you have to move to the left so multiply the numerator by the numerator and the denominator by the denominator.
[tex]\frac{77}{72} \times \frac{9}{7}[/tex]
[tex]77 \times 9 = 693[/tex]
[tex]72 \times 7 = 504[/tex]
[tex]= \frac{693}{504}[/tex]
Now reduce:
[tex]\frac{693}{504} \div 63 = \frac{11}{8}[/tex]
(optional) Change into a mixed number:
[tex]8 \div11 = 1\frac{3}{8}[/tex]
The answer is "1 3/8 or 11/8."
Hope this helps.