ayuda xf lo necesito
7/8(3/4+5/6)+6/5(3/4-1/2)
Respuestas a la pregunta
Respuesta:
1 Simplifica \frac{3}{4}+\frac{5}{6}
4
3
+
6
5
a \frac{19}{12}
12
19
.
\frac{7}{8}\times \frac{19}{12}+\frac{6}{5}(\frac{3}{4}-\frac{1}{2})
8
7
×
12
19
+
5
6
(
4
3
−
2
1
)
2 Simplifica \frac{3}{4}-\frac{1}{2}
4
3
−
2
1
a \frac{1}{4}
4
1
.
\frac{7}{8}\times \frac{19}{12}+\frac{6}{5}\times \frac{1}{4}
8
7
×
12
19
+
5
6
×
4
1
3 Usa esta regla: \frac{a}{b}\times \frac{c}{d}=\frac{ac}{bd}
b
a
×
d
c
=
bd
ac
.
\frac{7\times 19}{8\times 12}+\frac{6}{5}\times \frac{1}{4}
8×12
7×19
+
5
6
×
4
1
4 Simplifica 7\times 197×19 a 133133.
\frac{133}{8\times 12}+\frac{6}{5}\times \frac{1}{4}
8×12
133
+
5
6
×
4
1
5 Simplifica 8\times 128×12 a 9696.
\frac{133}{96}+\frac{6}{5}\times \frac{1}{4}
96
133
+
5
6
×
4
1
6 Usa esta regla: \frac{a}{b}\times \frac{c}{d}=\frac{ac}{bd}
b
a
×
d
c
=
bd
ac
.
\frac{133}{96}+\frac{6\times 1}{5\times 4}
96
133
+
5×4
6×1
7 Simplifica 6\times 16×1 a 66.
\frac{133}{96}+\frac{6}{5\times 4}
96
133
+
5×4
6
8 Simplifica 5\times 45×4 a 2020.
\frac{133}{96}+\frac{6}{20}
96
133
+
20
6
9 Simplifica \frac{6}{20}
20
6
a \frac{3}{10}
10
3
.
\frac{133}{96}+\frac{3}{10}
96
133
+
10
3
10 Simplifica.
\frac{809}{480}
480
809