Add 2/54 and 63/80
2/54 + 63/80 is 1781/2160.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 80 is 2160
Next, find the equivalent fraction of both fractional numbers with denominator 2160 - For the 1st fraction, since 54 × 40 = 2160,
2/54 = 2 × 40/54 × 40 = 80/2160 - Likewise, for the 2nd fraction, since 80 × 27 = 2160,
63/80 = 63 × 27/80 × 27 = 1701/2160 - Add the two like fractions:
80/2160 + 1701/2160 = 80 + 1701/2160 = 1781/2160 - So, 2/54 + 63/80 = 1781/2160
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/54+63/80 6/54+63/80 10/54+63/80 14/54+63/80