Add 6/54 and 7/30
6/54 + 7/30 is 31/90.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 30 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
6/54 = 6 × 5/54 × 5 = 30/270 - Likewise, for the 2nd fraction, since 30 × 9 = 270,
7/30 = 7 × 9/30 × 9 = 63/270 - Add the two like fractions:
30/270 + 63/270 = 30 + 63/270 = 93/270 - 93/270 simplified gives 31/90
- So, 6/54 + 7/30 = 31/90
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/54+7/30 6/54+14/30 6/54+7/60 18/54+7/30 6/54+21/30 6/54+7/90 30/54+7/30 6/54+35/30 42/54+7/30 6/54+49/30