Add 90/56 and 80/75
1st number: 1 34/56, 2nd number: 1 5/75
90/56 + 80/75 is 1123/420.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 75 is 4200
Next, find the equivalent fraction of both fractional numbers with denominator 4200 - For the 1st fraction, since 56 × 75 = 4200,
90/56 = 90 × 75/56 × 75 = 6750/4200 - Likewise, for the 2nd fraction, since 75 × 56 = 4200,
80/75 = 80 × 56/75 × 56 = 4480/4200 - Add the two like fractions:
6750/4200 + 4480/4200 = 6750 + 4480/4200 = 11230/4200 - 11230/4200 simplified gives 1123/420
- So, 90/56 + 80/75 = 1123/420
In mixed form: 2283/420
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