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OpenStudy (anonymous):
4/21+5/16=? whats the steps on how to do it?
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OpenStudy (ash2326):
\[\frac{4}{21}+\frac{5}{16}\] First step is to find the Least Common Multiple (LCM) of the denominators? LCM of 21 and 16? @mannda Do you know how to find LCM?
OpenStudy (anonymous):
Turn 4/21 and 5/16 into equivalent fractions by finding a common denominatior then add the numerators of the new equivalent fractions and simplify
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