Add 30/54 and 28/10
1st number: 30/54, 2nd number: 2 8/10
30/54 + 28/10 is 151/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 54 × 5 = 270,
30/54 = 30 × 5/54 × 5 = 150/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
28/10 = 28 × 27/10 × 27 = 756/270 - Add the two like fractions:
150/270 + 756/270 = 150 + 756/270 = 906/270 - 906/270 simplified gives 151/45
- So, 30/54 + 28/10 = 151/45
In mixed form: 316/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/54+28/10 30/54+56/10 30/54+28/20 90/54+28/10 30/54+84/10 30/54+28/30 30/54+28/50 30/54+28/70