find another name for the given number but with the denominator indicated. use multiplication by 1?

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find another name for the given number but with the denominator indicated. use multiplication by 1?

9/10 = ?/30

2006-12-14 12:47:15 · 4 answers · asked by Dj NBT 1 in Science & Mathematics ➔ Mathematics

4 answers

9/10 * 3/3 = 27/30

3/3 is equal to 1.

2006-12-14 12:49:35 · answer #1 · answered by Jim Burnell 6 · 0⤊ 0⤋

To make the denominator go from 10 to 30, you need to multiply by 3. So you have to do the same thing to the numerator.

(9x3)/(10x3)=27/30 which has the same value as 9/10 but the desired denominator.

2006-12-14 13:01:15 · answer #2 · answered by just♪wondering 7 · 1⤊ 0⤋

9/10= 27/30

27/30= 9/10

2006-12-14 12:57:02 · answer #3 · answered by bballmaster 3 · 0⤊ 0⤋

6/7=?/42

2016-06-20 12:38:07 · answer #4 · answered by Teran 1 · 0⤊ 0⤋