Add 81/60 and 6/27
1st number: 1 21/60, 2nd number: 6/27
81/60 + 6/27 is 283/180.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
81/60 = 81 × 9/60 × 9 = 729/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
6/27 = 6 × 20/27 × 20 = 120/540 - Add the two like fractions:
729/540 + 120/540 = 729 + 120/540 = 849/540 - 849/540 simplified gives 283/180
- So, 81/60 + 6/27 = 283/180
In mixed form: 1103/180
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 81/60+12/27 81/60+6/54 81/60+18/27 81/60+6/81 81/60+30/27 81/60+42/27