A)
5/6+7/9+4/3=
15+14+24/18=
=53/18.
B)
5/6+7/9-1/3=
15+14-6/18=
=23/18.
C)
2/3+11/15-1/5=
2/3+11/15-5=
10+11-75/15=
-54/15=
- 54/15=
=-18/5.
D)
8/12+2/5-1/2-1/10=
2/3+2/5-1/2-1/10=
20+12-15-3/30=
14/30÷2=
=7/15.
2/3x15/14=
2x5/14=
=5/7.
4/3÷7/11=
4/3x11/7=
=44/21.
6x5/4=
3x5/2=
=15/2.
4/3÷6=
4/3x1/6=
2/3x1/3=
=2/9.
6/7x(9/4+3/8)=
6/7x21/8=
6x3/8=
3x3/4=
=9/4.
(8+2/5)÷(6-9/4)=
42/5÷(6-9/4)=
42/5÷15/4=
42/5x4/15=
14/5x4/5=
=56/25.
7/9÷4/3+8/12x2/5=
7/9x3/4+8/12x2/5=
7/9x3/4+8/6x1/5=
7/3x1/4+8/6x1/5=
7/3x1/4+4/3x1/5=
7/12+4/3x1/5=
7/12+4/15=
=17/20.
8/12+2/5x6/7=
8/12+12/35=
=106/105.
E)
5/6+7/9x4/3-1/2=
5/6+28/27-1/2=
=37/27.
F)
5/6+7/9x(4/3-1/2)=
5/6+7/9x5/6=
5/6+35/34=
=40/27.
[tex] \frac{3}{7} \boxed{ > } \frac{3}{9} [/tex]
[tex] \frac{2}{5} \boxed{<} \frac{6}{5} [/tex]
[tex] \frac{3 }{9} \boxed{ < } \frac{3}{4} [/tex]
[tex] \frac{2}{7} \boxed{ < } \frac{5}{7} [/tex]
2/3 = 3/5
2/5 = 3/7
5/7 = 6/8
4/3 > 5/4
5/12 , 2/15 , 5/4 , 7/5.
1)2/15.
2)5/4.
3)5/12.
4)7/5.
[tex] \boxed{Espero \: Haberte \: Ayudado ✓ } [/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Respuesta
1.-Calcula:
A)
5/6+7/9+4/3=
15+14+24/18=
=53/18.
B)
5/6+7/9-1/3=
15+14-6/18=
=23/18.
C)
2/3+11/15-1/5=
2/3+11/15-5=
10+11-75/15=
-54/15=
- 54/15=
=-18/5.
D)
8/12+2/5-1/2-1/10=
2/3+2/5-1/2-1/10=
20+12-15-3/30=
14/30÷2=
=7/15.
2.-Calcula:
A)
2/3x15/14=
2x5/14=
=5/7.
B)
4/3÷7/11=
4/3x11/7=
=44/21.
C)
6x5/4=
3x5/2=
=15/2.
D)
4/3÷6=
4/3x1/6=
2/3x1/3=
=2/9.
3.-Calcula:
A)
6/7x(9/4+3/8)=
6/7x21/8=
6x3/8=
3x3/4=
=9/4.
B)
(8+2/5)÷(6-9/4)=
42/5÷(6-9/4)=
42/5÷15/4=
42/5x4/15=
14/5x4/5=
=56/25.
C)
7/9÷4/3+8/12x2/5=
7/9x3/4+8/12x2/5=
7/9x3/4+8/6x1/5=
7/3x1/4+8/6x1/5=
7/3x1/4+4/3x1/5=
7/12+4/3x1/5=
7/12+4/15=
=17/20.
D)
8/12+2/5x6/7=
8/12+12/35=
=106/105.
E)
5/6+7/9x4/3-1/2=
5/6+28/27-1/2=
=37/27.
F)
5/6+7/9x(4/3-1/2)=
5/6+7/9x5/6=
5/6+35/34=
=40/27.
4.-Escribe el signo > o < donde corresponda:
[tex] \frac{3}{7} \boxed{ > } \frac{3}{9} [/tex]
[tex] \frac{2}{5} \boxed{<} \frac{6}{5} [/tex]
[tex] \frac{3 }{9} \boxed{ < } \frac{3}{4} [/tex]
[tex] \frac{2}{7} \boxed{ < } \frac{5}{7} [/tex]
5.-Compara las siguientes fracciones:
2/3 = 3/5
2/5 = 3/7
5/7 = 6/8
4/3 > 5/4
6.-Ordenar de Menor a Mayor:
5/12 , 2/15 , 5/4 , 7/5.
1)2/15.
2)5/4.
3)5/12.
4)7/5.
[tex] \boxed{Espero \: Haberte \: Ayudado ✓ } [/tex]
Salu2