Add 24/81 and 90/10
1st number: 24/81, 2nd number: 9 0/10
24/81 + 90/10 is 251/27.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 81 and 10 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 81 × 10 = 810,
24/81 = 24 × 10/81 × 10 = 240/810 - Likewise, for the 2nd fraction, since 10 × 81 = 810,
90/10 = 90 × 81/10 × 81 = 7290/810 - Add the two like fractions:
240/810 + 7290/810 = 240 + 7290/810 = 7530/810 - 7530/810 simplified gives 251/27
- So, 24/81 + 90/10 = 251/27
In mixed form: 98/27
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 48/81+90/10 24/81+90/20 72/81+90/10 24/81+90/30 24/81+90/50 24/81+90/70