Add 18/8 and 98/30
1st number: 2 2/8, 2nd number: 3 8/30
18/8 + 98/30 is 331/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
18/8 = 18 × 15/8 × 15 = 270/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
98/30 = 98 × 4/30 × 4 = 392/120 - Add the two like fractions:
270/120 + 392/120 = 270 + 392/120 = 662/120 - 662/120 simplified gives 331/60
- So, 18/8 + 98/30 = 331/60
In mixed form: 531/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 36/8+98/30 18/16+98/30 18/8+98/60 54/8+98/30 18/24+98/30 18/8+98/90 90/8+98/30 18/40+98/30 18/56+98/30