Add 30/50 and 90/40
1st number: 30/50, 2nd number: 2 10/40
30/50 + 90/40 is 57/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 40 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 50 × 4 = 200,
30/50 = 30 × 4/50 × 4 = 120/200 - Likewise, for the 2nd fraction, since 40 × 5 = 200,
90/40 = 90 × 5/40 × 5 = 450/200 - Add the two like fractions:
120/200 + 450/200 = 120 + 450/200 = 570/200 - 570/200 simplified gives 57/20
- So, 30/50 + 90/40 = 57/20
In mixed form: 217/20
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