Add 2/30 and 54/84
2/30 + 54/84 is 149/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 84 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 30 × 14 = 420,
2/30 = 2 × 14/30 × 14 = 28/420 - Likewise, for the 2nd fraction, since 84 × 5 = 420,
54/84 = 54 × 5/84 × 5 = 270/420 - Add the two like fractions:
28/420 + 270/420 = 28 + 270/420 = 298/420 - 298/420 simplified gives 149/210
- So, 2/30 + 54/84 = 149/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 4/30+54/84 2/60+54/84 6/30+54/84 2/90+54/84 10/30+54/84 14/30+54/84