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OpenStudy (anonymous):
Find the sum 3/4 + 3/10
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OpenStudy (jlastino):
You should find the LCD first and multiply it to both fractions. The LCD is the LCM of the denominators
OpenStudy (carniel):
3/4 +3/10 = 30/40 +12/40 = 42/40 = 1 and 1/20
OpenStudy (anonymous):
don't get it
OpenStudy (carniel):
Its simple the denominator both have to equal the same
OpenStudy (carniel):
The denomintor will equal 40 for both since they have the number in common 1st. After that you multiply that same number you did by the denominator to the numerator.
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OpenStudy (anonymous):
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