Add 63/10 and 10/81
1st number: 6 3/10, 2nd number: 10/81
63/10 + 10/81 is 5203/810.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 81 is 810
Next, find the equivalent fraction of both fractional numbers with denominator 810 - For the 1st fraction, since 10 × 81 = 810,
63/10 = 63 × 81/10 × 81 = 5103/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
10/81 = 10 × 10/81 × 10 = 100/810 - Add the two like fractions:
5103/810 + 100/810 = 5103 + 100/810 = 5203/810 - So, 63/10 + 10/81 = 5203/810
In mixed form: 6343/810
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/10+20/81 63/20+10/81 63/10+30/81 63/30+10/81 63/10+50/81 63/50+10/81 63/10+70/81 63/70+10/81