Add 90/75 and 54/56, Solve 1 15/75 + 54/56 as a fraction

Add 90/75 and 54/56

1^st number: 1 15/75, 2^nd number: 54/56

90/75 + 54/56 is 303/140.

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,
54/56 = 54 × 75/56 × 75 = 4050/4200
Add the two like fractions:
5040/4200 + 4050/4200 = 5040 + 4050/4200 = 9090/4200
9090/4200 simplified gives 303/140
So, 90/75 + 54/56 = 303/140
In mixed form: 223/140

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