Add 30/32 and 21/27
30/32 + 21/27 is 247/144.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 32 and 27 is 864
Next, find the equivalent fraction of both fractional numbers with denominator 864 - For the 1st fraction, since 32 × 27 = 864,
30/32 = 30 × 27/32 × 27 = 810/864 - Likewise, for the 2nd fraction, since 27 × 32 = 864,
21/27 = 21 × 32/27 × 32 = 672/864 - Add the two like fractions:
810/864 + 672/864 = 810 + 672/864 = 1482/864 - 1482/864 simplified gives 247/144
- So, 30/32 + 21/27 = 247/144
In mixed form: 1103/144
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/32+21/27 30/32+42/27 30/64+21/27 30/32+21/54 90/32+21/27 30/32+63/27 30/96+21/27 30/32+21/81