Add 1/10 and 30/81
1/10 + 30/81 is 127/270.
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,
1/10 = 1 × 81/10 × 81 = 81/810 - Likewise, for the 2nd fraction, since 81 × 10 = 810,
30/81 = 30 × 10/81 × 10 = 300/810 - Add the two like fractions:
81/810 + 300/810 = 81 + 300/810 = 381/810 - 381/810 simplified gives 127/270
- So, 1/10 + 30/81 = 127/270
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 2/10+30/81 1/10+60/81 1/20+30/81 3/10+30/81 1/10+90/81 1/30+30/81 5/10+30/81 1/50+30/81 7/10+30/81 1/70+30/81