Add 49/21 and 25/18, Solve 2 7/21 + 1 7/18 as a fraction

Add 49/21 and 25/18

1^st number: 2 7/21, 2^nd number: 1 7/18

49/21 + 25/18 is 67/18.

Find the least common denominator or LCM of the two denominators:
LCM of 21 and 18 is 126

Next, find the equivalent fraction of both fractional numbers with denominator 126
For the 1st fraction, since 21 × 6 = 126,
49/21 = 49 × 6/21 × 6 = 294/126
Likewise, for the 2nd fraction, since 18 × 7 = 126,
25/18 = 25 × 7/18 × 7 = 175/126
Add the two like fractions:
294/126 + 175/126 = 294 + 175/126 = 469/126
469/126 simplified gives 67/18
So, 49/21 + 25/18 = 67/18
In mixed form: 313/18

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