Respuestas
Respuesta dada por:
3
a. -9/7
b. 205/66
c. 75/45
d. 51/20
e.3/2
f. 133/96
g. 14/5
h. 135/88
b. 205/66
c. 75/45
d. 51/20
e.3/2
f. 133/96
g. 14/5
h. 135/88
Respuesta dada por:
4
a. usando el recíproco
![- \frac{ 3}{7} \times \frac{12}{4} = - \frac{36}{28} = - \frac{13}{14} - \frac{ 3}{7} \times \frac{12}{4} = - \frac{36}{28} = - \frac{13}{14}](https://tex.z-dn.net/?f=++-+%5Cfrac%7B+3%7D%7B7%7D++%5Ctimes++%5Cfrac%7B12%7D%7B4%7D++%3D+++-+%5Cfrac%7B36%7D%7B28%7D++%3D++-++%5Cfrac%7B13%7D%7B14%7D+)
b.
![\frac{41}{3} \times \frac{5}{22} = \frac{205}{66} \frac{41}{3} \times \frac{5}{22} = \frac{205}{66}](https://tex.z-dn.net/?f=+%5Cfrac%7B41%7D%7B3%7D++%5Ctimes++%5Cfrac%7B5%7D%7B22%7D++%3D++%5Cfrac%7B205%7D%7B66%7D+)
c.
![\frac{15}{11} \times \frac{5}{4 } = \frac{75}{44} \frac{15}{11} \times \frac{5}{4 } = \frac{75}{44}](https://tex.z-dn.net/?f=+%5Cfrac%7B15%7D%7B11%7D++%5Ctimes++%5Cfrac%7B5%7D%7B4+%7D++%3D++%5Cfrac%7B75%7D%7B44%7D++)
d.
![\frac{17}{5} \times \frac{3}{4} = \frac{51}{20} \frac{17}{5} \times \frac{3}{4} = \frac{51}{20}](https://tex.z-dn.net/?f=+%5Cfrac%7B17%7D%7B5%7D++%5Ctimes++%5Cfrac%7B3%7D%7B4%7D++%3D++%5Cfrac%7B51%7D%7B20%7D+)
e.
![\frac{1}{2} \times \frac{3}{1} = \frac{3}{2} \frac{1}{2} \times \frac{3}{1} = \frac{3}{2}](https://tex.z-dn.net/?f=+%5Cfrac%7B1%7D%7B2%7D++%5Ctimes++%5Cfrac%7B3%7D%7B1%7D++%3D++%5Cfrac%7B3%7D%7B2%7D+)
f.
![( - \frac{19}{8} ) \times ( - \frac{12}{7} ) = \frac{228}{56} = \frac{51}{14} ( - \frac{19}{8} ) \times ( - \frac{12}{7} ) = \frac{228}{56} = \frac{51}{14}](https://tex.z-dn.net/?f=%28+-++%5Cfrac%7B19%7D%7B8%7D+%29+%5Ctimes+%28+-++%5Cfrac%7B12%7D%7B7%7D+%29+%3D++%5Cfrac%7B228%7D%7B56%7D++%3D+++%5Cfrac%7B51%7D%7B14%7D+)
h.
(
![(\frac{9}{8} \times \frac{5}{4} ) \div ( \frac{1}{4} \times \frac{11}{3}) = \frac{45}{32} \div \frac{11}{12} = \frac{45}{32} \times \frac{12}{11} = \frac{540}{352} (\frac{9}{8} \times \frac{5}{4} ) \div ( \frac{1}{4} \times \frac{11}{3}) = \frac{45}{32} \div \frac{11}{12} = \frac{45}{32} \times \frac{12}{11} = \frac{540}{352}](https://tex.z-dn.net/?f=+%28%5Cfrac%7B9%7D%7B8%7D++%5Ctimes++%5Cfrac%7B5%7D%7B4%7D+%29+%5Cdiv+%28+%5Cfrac%7B1%7D%7B4%7D++%5Ctimes++%5Cfrac%7B11%7D%7B3%7D%29+%3D++%5Cfrac%7B45%7D%7B32%7D+%5Cdiv++%5Cfrac%7B11%7D%7B12%7D+++%3D++%5Cfrac%7B45%7D%7B32%7D++%5Ctimes++%5Cfrac%7B12%7D%7B11%7D++%3D++%5Cfrac%7B540%7D%7B352%7D+)
espero que te sirva
b.
c.
d.
e.
f.
h.
(
espero que te sirva
vc58206561:
espero que te sirva
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