Add 49/81 and 60/80
49/81 + 60/80 is 439/324.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 80 is 6480
Next, find the equivalent fraction of both fractional numbers with denominator 6480 - For the 1st fraction, since 81 × 80 = 6480,
49/81 = 49 × 80/81 × 80 = 3920/6480 - Likewise, for the 2nd fraction, since 80 × 81 = 6480,
60/80 = 60 × 81/80 × 81 = 4860/6480 - Add the two like fractions:
3920/6480 + 4860/6480 = 3920 + 4860/6480 = 8780/6480 - 8780/6480 simplified gives 439/324
- So, 49/81 + 60/80 = 439/324
In mixed form: 1115/324
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Related: 98/81+60/80