Add 98/40 and 30/60
1st number: 2 18/40, 2nd number: 30/60
98/40 + 30/60 is 59/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 60 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
98/40 = 98 × 3/40 × 3 = 294/120 - Likewise, for the 2nd fraction, since 60 × 2 = 120,
30/60 = 30 × 2/60 × 2 = 60/120 - Add the two like fractions:
294/120 + 60/120 = 294 + 60/120 = 354/120 - 354/120 simplified gives 59/20
- So, 98/40 + 30/60 = 59/20
In mixed form: 219/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80+30/60 98/40+90/60