Răspuns:
[tex] \frac{15}{4} [/tex]
=
[tex]3 \times \frac{3}{4} [/tex]
[tex] \frac{201}{11} [/tex]
=
[tex]18 \times \frac{3}{11} [/tex]
[tex] \frac{3457}{97} [/tex]
=
[tex]35 \times \frac{62}{97} [/tex]
[tex] \frac{3297}{431} [/tex]
=
[tex]7 \times \frac{280}{431} [/tex]