Add 10/30 and 3/54
10/30 + 3/54 is 7/18.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 54 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 54 × 5 = 270,
3/54 = 3 × 5/54 × 5 = 15/270 - Add the two like fractions:
90/270 + 15/270 = 90 + 15/270 = 105/270 - 105/270 simplified gives 7/18
- So, 10/30 + 3/54 = 7/18
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+3/54 10/30+6/54 10/60+3/54 10/30+9/54 10/90+3/54 50/30+3/54 10/30+15/54 70/30+3/54 10/30+21/54