Add 12/5 and 24/54
1st number: 2 2/5, 2nd number: 24/54
12/5 + 24/54 is 128/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 54 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 5 × 54 = 270,
12/5 = 12 × 54/5 × 54 = 648/270 - Likewise, for the 2nd fraction, since 54 × 5 = 270,
24/54 = 24 × 5/54 × 5 = 120/270 - Add the two like fractions:
648/270 + 120/270 = 648 + 120/270 = 768/270 - 768/270 simplified gives 128/45
- So, 12/5 + 24/54 = 128/45
In mixed form: 238/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 24/5+24/54 12/5+48/54 12/10+24/54 36/5+24/54 12/5+72/54 12/15+24/54 60/5+24/54 12/25+24/54 84/5+24/54 12/35+24/54