Add 98/6 and 70/40
1st number: 16 2/6, 2nd number: 1 30/40
98/6 + 70/40 is 217/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
98/6 = 98 × 20/6 × 20 = 1960/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
70/40 = 70 × 3/40 × 3 = 210/120 - Add the two like fractions:
1960/120 + 210/120 = 1960 + 210/120 = 2170/120 - 2170/120 simplified gives 217/12
- So, 98/6 + 70/40 = 217/12
In mixed form: 181/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/12+70/40 98/6+70/80 98/18+70/40 98/30+70/40 98/42+70/40