Add 25/21 and 14/18, Solve 1 4/21 + 14/18 as a fraction

Add 25/21 and 14/18

1^st number: 1 4/21, 2^nd number: 14/18

25/21 + 14/18 is 124/63.

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,
25/21 = 25 × 6/21 × 6 = 150/126
Likewise, for the 2nd fraction, since 18 × 7 = 126,
14/18 = 14 × 7/18 × 7 = 98/126
Add the two like fractions:
150/126 + 98/126 = 150 + 98/126 = 248/126
248/126 simplified gives 124/63
So, 25/21 + 14/18 = 124/63
In mixed form: 161/63

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