Add 98/40 and 30/10
1st number: 2 18/40, 2nd number: 3 0/10
98/40 + 30/10 is 109/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
98/40 = 98 × 1/40 × 1 = 98/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
30/10 = 30 × 4/10 × 4 = 120/40 - Add the two like fractions:
98/40 + 120/40 = 98 + 120/40 = 218/40 - 218/40 simplified gives 109/20
- So, 98/40 + 30/10 = 109/20
In mixed form: 59/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+60/10 98/80+30/10 98/40+30/20 98/40+90/10 98/40+30/50 98/40+30/70