Add 27/40 and 16/54
27/40 + 16/54 is 1049/1080.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 54 is 1080
Next, find the equivalent fraction of both fractional numbers with denominator 1080 - For the 1st fraction, since 40 × 27 = 1080,
27/40 = 27 × 27/40 × 27 = 729/1080 - Likewise, for the 2nd fraction, since 54 × 20 = 1080,
16/54 = 16 × 20/54 × 20 = 320/1080 - Add the two like fractions:
729/1080 + 320/1080 = 729 + 320/1080 = 1049/1080 - So, 27/40 + 16/54 = 1049/1080
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 54/40+16/54 27/40+32/54 27/80+16/54 81/40+16/54 27/40+48/54 27/40+80/54