Add 28/15 and 25/70, Solve 1 13/15 + 25/70 as a fraction

Add 28/15 and 25/70

1^st number: 1 13/15, 2^nd number: 25/70

28/15 + 25/70 is 467/210.

Find the least common denominator or LCM of the two denominators:
LCM of 15 and 70 is 210

Next, find the equivalent fraction of both fractional numbers with denominator 210
For the 1st fraction, since 15 × 14 = 210,
28/15 = 28 × 14/15 × 14 = 392/210
Likewise, for the 2nd fraction, since 70 × 3 = 210,
25/70 = 25 × 3/70 × 3 = 75/210
Add the two like fractions:
392/210 + 75/210 = 392 + 75/210 = 467/210
So, 28/15 + 25/70 = 467/210
In mixed form: 247/210

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