Add 30/70 and 63/36, Solve 30/70 + 1 27/36 as a fraction

Add 30/70 and 63/36

1^st number: 30/70, 2^nd number: 1 27/36

30/70 + 63/36 is 61/28.

Find the least common denominator or LCM of the two denominators:
LCM of 70 and 36 is 1260

Next, find the equivalent fraction of both fractional numbers with denominator 1260
For the 1st fraction, since 70 × 18 = 1260,
30/70 = 30 × 18/70 × 18 = 540/1260
Likewise, for the 2nd fraction, since 36 × 35 = 1260,
63/36 = 63 × 35/36 × 35 = 2205/1260
Add the two like fractions:
540/1260 + 2205/1260 = 540 + 2205/1260 = 2745/1260
2745/1260 simplified gives 61/28
So, 30/70 + 63/36 = 61/28
In mixed form: 25/28

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