Add 7/45 and 35/21, Solve 7/45 + 1 14/21 as a fraction

Add 7/45 and 35/21

1^st number: 7/45, 2^nd number: 1 14/21

7/45 + 35/21 is 82/45.

Find the least common denominator or LCM of the two denominators:
LCM of 45 and 21 is 315

Next, find the equivalent fraction of both fractional numbers with denominator 315
For the 1st fraction, since 45 × 7 = 315,
7/45 = 7 × 7/45 × 7 = 49/315
Likewise, for the 2nd fraction, since 21 × 15 = 315,
35/21 = 35 × 15/21 × 15 = 525/315
Add the two like fractions:
49/315 + 525/315 = 49 + 525/315 = 574/315
574/315 simplified gives 82/45
So, 7/45 + 35/21 = 82/45
In mixed form: 137/45

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