(-1/2)/x = -7/3
*multiply both sides by x
(-1/2) = (-7/3)x
*divide both sides by (-7/3)
(-1/2)/(-7/3) = x
dividing by a fraction is the same as multiplying by it's reciprocal:
x = (-1/2)*(-3/7)
the negative signs cancel
x = (1/2)*(3/7)
x = (1 3)/(2 7)
x = 3/14
The number by which **-1/2 **is **divided **by to give **-7/3 **is 3/14.
What is Division?
Division is the process of breaking a number up into equal parts , and finding out how many equal parts can be** made.**
Given is the following statement -
" **-1/2 **divided by what equals -7/3 "
Assume that the number by which **-1/2 **is **divided **by to give **-7/3 **be n . Then, we can write -
-1/2 ÷ n = -7/3
-1/2 x 1/n = -7/3
-1/2n = -7/3
n = -1/2 x -3/7
n = 3/14
Therefore, the number by which **-1/2 **is **divided **by to give **-7/3 **is 3/14.
To solve more questions on Divisions of fractions , visit the link below-
https://brainly.com/question/16721061
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The number that, when divided by − 2 1 , equals − 3 7 is 14 3 . We found this by setting up an equation and solving for the unknown number. This involved rearranging and simplifying the multiplication of fractions.
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Dari bilangan 300 sampai 400, kita diminta mencari bilangan yang memenuhi dua syarat:1. **Memiliki tepat dua angka kembar yaitu angka 3** 2. **Bilangan tersebut adalah bilangan prima** (hanya bisa dibagi oleh 1 dan dirinya sendiri) Langkah 1: Daftar bilangan prima antara 300 dan 400 Berdasarkan sumber terpercaya, bilangan prima antara 300 dan 400 adalah: 307, 311, 313, 317, 331, 337, 347, 349, 353, 359, 367, 373, 379, 383, 389, 397. Langkah 2: Pilih bilangan prima yang memiliki **tepat dua angka kembar 3** Bilangan yang mengandung tepat dua angka 3 adalah: - 313 (angka 3 muncul dua kali) - 331 (angka 3 muncul dua kali) - 337 (angka 3 muncul dua kali) - 353 (angka 3 muncul dua kali) - 373 (angka 3 muncul dua kali) - 383 (angka 3 muncul dua kali) Kesimpulan: Jumlah bilangan prima antara 300 dan 400 yang memiliki tepat dua angka kembar 3 adalah **6 bilangan**.**Bilangan tersebut adalah:** 313, 331, 337, 353, 373, dan 383.**Jadi, banyak lembar kartu bilangan yang dimaksud adalah 6.**