Add 30/80 and 80/50
1st number: 30/80, 2nd number: 1 30/50
30/80 + 80/50 is 79/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 50 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 80 × 5 = 400,
30/80 = 30 × 5/80 × 5 = 150/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
80/50 = 80 × 8/50 × 8 = 640/400 - Add the two like fractions:
150/400 + 640/400 = 150 + 640/400 = 790/400 - 790/400 simplified gives 79/40
- So, 30/80 + 80/50 = 79/40
In mixed form: 139/40
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