Explicación paso a paso:
7/8x(5/3-1/2)
=7/8x(10-3/3x2)
=7/8x(7/6)
=7/8x7/6
=49/48
3/4+7/2-3/8
=(6+28/8)-3/8
=34/8-3/8
=31/8
3/5-7/10+3/8
=(30-35/50)+3/8
= -5/50+3/8
= -40+150/400
= 110/400
= 11/40
1/4+3/4x2/3
=(4+12/16)x2/3
=16/16x2/3
=1x2/3
= 2/3
[tex]\frac{7}{8} *(\frac{5}{3} - \frac{1}{2} )[/tex]
[tex]\frac{7}{8} *(\frac{5*2 - 3*1}{3*2} )[/tex]
[tex]\frac{7}{8} *\frac{7}{6}[/tex]
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Verified answer
Explicación paso a paso:
7/8x(5/3-1/2)
=7/8x(10-3/3x2)
=7/8x(7/6)
=7/8x7/6
=49/48
3/4+7/2-3/8
=(6+28/8)-3/8
=34/8-3/8
=31/8
3/5-7/10+3/8
=(30-35/50)+3/8
= -5/50+3/8
= -40+150/400
= 110/400
= 11/40
1/4+3/4x2/3
=(4+12/16)x2/3
=16/16x2/3
=1x2/3
= 2/3
EJERCICIO 1
[tex]\frac{7}{8} *(\frac{5}{3} - \frac{1}{2} )[/tex]
[tex]\frac{7}{8} *(\frac{5*2 - 3*1}{3*2} )[/tex]
[tex]\frac{7}{8} *\frac{7}{6}[/tex]
RESPUESTA: [tex]\frac{49}{48}[/tex]
EJERCICIO 2
[tex]\frac{3}{4} - \frac{7}{2} + \frac{3}{8}\\[/tex]
[tex]\frac{3}{4} + \frac{14}{4} + \frac{3}{8}[/tex]
[tex]\frac{6}{8} + \frac{28}{8} + \frac{3}{8}\\[/tex]
RESPUESTA: [tex]\frac{37}{8}[/tex]
EJERICICIO 3
[tex]\frac{3}{5} + \frac{7}{10} + \frac{3}{8}[/tex]
[tex]\frac{6}{10} + \frac{7}{10} + \frac{3}{8}[/tex]
[tex]\frac{13}{10} + \frac{3}{8}[/tex]
RESPUESTA: [tex]\frac{67}{40}[/tex]
EJERCICIO 4
[tex]\frac{1}{4} + \frac{3}{4} * \frac{2}{3}\\[/tex]
[tex]\frac{4}{4} * \frac{2}{3}[/tex]
RESPUESTA: [tex]\frac{2}{3}[/tex]