Add 98/12 and 18/30
1st number: 8 2/12, 2nd number: 18/30
98/12 + 18/30 is 263/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 12 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 12 × 5 = 60,
98/12 = 98 × 5/12 × 5 = 490/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
18/30 = 18 × 2/30 × 2 = 36/60 - Add the two like fractions:
490/60 + 36/60 = 490 + 36/60 = 526/60 - 526/60 simplified gives 263/30
- So, 98/12 + 18/30 = 263/30
In mixed form: 823/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+36/30 98/24+18/30 98/12+18/60 98/12+54/30 98/36+18/30 98/12+18/90 98/12+90/30 98/60+18/30 98/84+18/30