Add 1/81 and 30/32
1/81 + 30/32 is 1231/1296.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 32 is 2592
Next, find the equivalent fraction of both fractional numbers with denominator 2592 - For the 1st fraction, since 81 × 32 = 2592,
1/81 = 1 × 32/81 × 32 = 32/2592 - Likewise, for the 2nd fraction, since 32 × 81 = 2592,
30/32 = 30 × 81/32 × 81 = 2430/2592 - Add the two like fractions:
32/2592 + 2430/2592 = 32 + 2430/2592 = 2462/2592 - 2462/2592 simplified gives 1231/1296
- So, 1/81 + 30/32 = 1231/1296
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/81+30/32 1/81+60/32 1/81+30/64 3/81+30/32 1/81+90/32 1/81+30/96 5/81+30/32 7/81+30/32