How do you evaluate $2 \frac{1}{3} + 6 \frac{19}{21}$ $2 1/3 + 6 19/21$ ?

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Answer 1 · 2016-08-22T11:02:23

(7/3 )+ (145/21)

Let me expand the terms:

$\frac{7}{3} + \frac{145}{21}$ $7/3 + 145/21$

$\frac{7 \cdot 7}{21} + \frac{145}{21}$ $(7*7)/21 + 145/21$

$\frac{49 + 145}{21}$ $(49+145)/21$

$\frac{194}{21}$ $194/21$

$9 \frac{5}{21}$ $9 5/21$

How do you evaluate 213+619212 1/3 + 6 19/21?