Add 15/10 and 63/27
1st number: 1 5/10, 2nd number: 2 9/27
15/10 + 63/27 is 23/6.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 27 is 270
Next, find the equivalent fraction of both fractional numbers with denominator 270 - For the 1st fraction, since 10 × 27 = 270,
15/10 = 15 × 27/10 × 27 = 405/270 - Likewise, for the 2nd fraction, since 27 × 10 = 270,
63/27 = 63 × 10/27 × 10 = 630/270 - Add the two like fractions:
405/270 + 630/270 = 405 + 630/270 = 1035/270 - 1035/270 simplified gives 23/6
- So, 15/10 + 63/27 = 23/6
In mixed form: 35/6
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/10+63/27 15/20+63/27 15/10+63/54 45/10+63/27 15/30+63/27 15/10+63/81 75/10+63/27 15/50+63/27 15/70+63/27