Unformatted text preview: ke Denominators Use the lowest common multiple as the denominator. 1
5 = 5, 10, 15 ,20 ,25 ,30
1
 10 = 10, 20, 30, 40, 50 To Subtract Fractions With To Subtract Fractions With Unlike Denominators This number is also called the least common denominator. 1
5 = 5, 10, 15 ,20 ,25 ,30
1
 10 = 10, 20, 30, 40, 50 To Subtract Fractions With To Subtract Fractions With Unlike Denominators Rewrite the fractions using the least common denominator or least common multiple. 1
5
1
 10 10
10 To Subtract Fractions With To Subtract Fractions With Unlike Denominators Find the equivalent fractions for 1/5 & 1/10 with 10 as the denominator.
You know that 1/10
1
is equal to 1/10 so
5
10
Put a 1 over the
1
1
Bottom 10.
 10
10 To Subtract Fractions With To Subtract Fractions With Unlike Denominators Find the equivalent fractions for 1/5 & 1/10 with 10 as the denominator.
To find the top
1
number, ask yourself
5
10
what do you multiply
1
1
the 5 by to get 10.
 10
10 To Subtract Fractions With To Subtract Fractions With Unlike Denominators Find the equivalent fractions for 1/5 & 1/10 with 10 as the denominator.
Thatâ€...
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 Fall '11
 BrotherRaymond
 Fractions, Elementary arithmetic

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