Add 2/30 and 12/54
2/30 + 12/54 is 13/45.
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,
2/30 = 2 × 9/30 × 9 = 18/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
12/54 = 12 × 5/54 × 5 = 60/270 - Add the two like fractions:
18/270 + 60/270 = 18 + 60/270 = 78/270 - 78/270 simplified gives 13/45
- So, 2/30 + 12/54 = 13/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30+12/54 2/30+24/54 2/60+12/54 6/30+12/54 2/30+36/54 2/90+12/54 10/30+12/54 2/30+60/54 14/30+12/54 2/30+84/54