Add 10/30 and 18/27
10/30 + 18/27 is 1/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 30 × 9 = 270,
10/30 = 10 × 9/30 × 9 = 90/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
18/27 = 18 × 10/27 × 10 = 180/270 - Add the two like fractions:
90/270 + 180/270 = 90 + 180/270 = 270/270 - 270/270 simplified gives 1/1
- So, 10/30 + 18/27 = 1/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+18/27 10/30+36/27 10/60+18/27 10/30+18/54 10/30+54/27 10/90+18/27 10/30+18/81 50/30+18/27 10/30+90/27 70/30+18/27