Add 10/30 and 27/8
1st number: 10/30, 2nd number: 3 3/8
10/30 + 27/8 is 89/24.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 8 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 30 × 4 = 120,
10/30 = 10 × 4/30 × 4 = 40/120 - Likewise, for the 2nd fraction, since 8 × 15 = 120,
27/8 = 27 × 15/8 × 15 = 405/120 - Add the two like fractions:
40/120 + 405/120 = 40 + 405/120 = 445/120 - 445/120 simplified gives 89/24
- So, 10/30 + 27/8 = 89/24
In mixed form: 317/24
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/30+27/8 10/30+54/8 10/60+27/8 10/30+27/16 10/30+81/8 10/90+27/8 10/30+27/24 50/30+27/8 10/30+27/40 70/30+27/8 10/30+27/56