-2×3 - 15× +9 plz hep me someone
Answers
Answered by
2
Answer:
-141
Step-by-step explanation:
-2×3-15×9
-6- 135
-141
Answered by
1
Answer:
+
15
3
1 Simplify \frac{3}{15}
15
3
to \frac{1}{5}
5
1
.
\frac{2}{9}+\frac{1}{5}
9
2
+
5
1
2 Find the Least Common Denominator (LCD) of \frac{2}{9},\frac{1}{5}
9
2
,
5
1
. In other words, find the Least Common Multiple (LCM) of 9,59,5.
LCD = 4545
3 Make the denominators the same as the LCD.
\frac{2\times 5}{9\times 5}+\frac{1\times 9}{5\times 9}
9×5
2×5
+
5×9
1×9
4 Simplify. Denominators are now the same.
\frac{10}{45}+\frac{9}{45}
45
10
+
45
9
5 Join the denominators.
\frac{10+9}{45}
45
10+9
6 Simplify.
\frac{19}{45}
45
19
Done
Step-by-step explanation:
18
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