Add 28/6 and 98/40
1st number: 4 4/6, 2nd number: 2 18/40
28/6 + 98/40 is 427/60.
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,
28/6 = 28 × 20/6 × 20 = 560/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
98/40 = 98 × 3/40 × 3 = 294/120 - Add the two like fractions:
560/120 + 294/120 = 560 + 294/120 = 854/120 - 854/120 simplified gives 427/60
- So, 28/6 + 98/40 = 427/60
In mixed form: 77/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/6+98/40 28/12+98/40 28/6+98/80 84/6+98/40 28/18+98/40 28/30+98/40 28/42+98/40