Add 15/27 and 54/10
1st number: 15/27, 2nd number: 5 4/10
15/27 + 54/10 is 268/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 27 and 10 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 27 × 10 = 270,
15/27 = 15 × 10/27 × 10 = 150/270 - Likewise, for the 2nd fraction, since 10 × 27 = 270,
54/10 = 54 × 27/10 × 27 = 1458/270 - Add the two like fractions:
150/270 + 1458/270 = 150 + 1458/270 = 1608/270 - 1608/270 simplified gives 268/45
- So, 15/27 + 54/10 = 268/45
In mixed form: 543/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/27+54/10 15/54+54/10 15/27+54/20 45/27+54/10 15/81+54/10 15/27+54/30 75/27+54/10 15/27+54/50 15/27+54/70