Add 21/48 and 12/80
21/48 + 12/80 is 47/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 48 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 48 × 5 = 240,
21/48 = 21 × 5/48 × 5 = 105/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
12/80 = 12 × 3/80 × 3 = 36/240 - Add the two like fractions:
105/240 + 36/240 = 105 + 36/240 = 141/240 - 141/240 simplified gives 47/80
- So, 21/48 + 12/80 = 47/80
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