Example: 1/30 and 1/42
Their LCD is 210.
Multiply each one by whatever it takes to make 210 in the denominator.
30 x 7 = 210
42 x 5 = 210
1/30 x 7/7 = 7/210
1/42 x 5/5 = 5/210
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2/3,3/8Find the LCD. The LCD of 3 and 8 is 24. Multiply the fractions by whatever it takes to make 24.2/3 x 8/8 = 16/243/8 x 3/3 = 9/24
The LCD for fractions is the LCM (least common multiple) of all of the denominators.
how do u exspress fractions how do u exspress fractions
The answer depends on what you do to rename the fractions.
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