Add 28/80 and 15/50
28/80 + 15/50 is 13/20.
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,
28/80 = 28 × 5/80 × 5 = 140/400 - Likewise, for the 2nd fraction, since 50 × 8 = 400,
15/50 = 15 × 8/50 × 8 = 120/400 - Add the two like fractions:
140/400 + 120/400 = 140 + 120/400 = 260/400 - 260/400 simplified gives 13/20
- So, 28/80 + 15/50 = 13/20
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