Add 8/15 and 54/10
1st number: 8/15, 2nd number: 5 4/10
8/15 + 54/10 is 89/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 10 is 30
Next, find the equivalent fraction of both fractional numbers with denominator 30 - For the 1st fraction, since 15 × 2 = 30,
8/15 = 8 × 2/15 × 2 = 16/30 - Likewise, for the 2nd fraction, since 10 × 3 = 30,
54/10 = 54 × 3/10 × 3 = 162/30 - Add the two like fractions:
16/30 + 162/30 = 16 + 162/30 = 178/30 - 178/30 simplified gives 89/15
- So, 8/15 + 54/10 = 89/15
In mixed form: 514/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+54/10 8/30+54/10 8/15+54/20 24/15+54/10 8/45+54/10 8/15+54/30 40/15+54/10 8/75+54/10 8/15+54/50 56/15+54/10 8/15+54/70