Add 90/75 and 70/56, Solve 1 15/75 + 1 14/56 as a fraction

Add 90/75 and 70/56

1^st number: 1 15/75, 2^nd number: 1 14/56

90/75 + 70/56 is 49/20.

Find the least common denominator or LCM of the two denominators:
LCM of 75 and 56 is 4200

Next, find the equivalent fraction of both fractional numbers with denominator 4200
For the 1st fraction, since 75 × 56 = 4200,
90/75 = 90 × 56/75 × 56 = 5040/4200
Likewise, for the 2nd fraction, since 56 × 75 = 4200,
70/56 = 70 × 75/56 × 75 = 5250/4200
Add the two like fractions:
5040/4200 + 5250/4200 = 5040 + 5250/4200 = 10290/4200
10290/4200 simplified gives 49/20
So, 90/75 + 70/56 = 49/20
In mixed form: 29/20

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