Add 80/28 and 4/90, Solve 2 24/28 + 4/90 as a fraction

Add 80/28 and 4/90

1^st number: 2 24/28, 2^nd number: 4/90

80/28 + 4/90 is 914/315.

Find the least common denominator or LCM of the two denominators:
LCM of 28 and 90 is 1260

Next, find the equivalent fraction of both fractional numbers with denominator 1260
For the 1st fraction, since 28 × 45 = 1260,
80/28 = 80 × 45/28 × 45 = 3600/1260
Likewise, for the 2nd fraction, since 90 × 14 = 1260,
4/90 = 4 × 14/90 × 14 = 56/1260
Add the two like fractions:
3600/1260 + 56/1260 = 3600 + 56/1260 = 3656/1260
3656/1260 simplified gives 914/315
So, 80/28 + 4/90 = 914/315
In mixed form: 2284/315

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