Add 98/40 and 40/30
1st number: 2 18/40, 2nd number: 1 10/30
98/40 + 40/30 is 227/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 30 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 30 × 4 = 120,
40/30 = 40 × 4/30 × 4 = 160/120 - Add the two like fractions:
294/120 + 160/120 = 294 + 160/120 = 454/120 - 454/120 simplified gives 227/60
- So, 98/40 + 40/30 = 227/60
In mixed form: 347/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+80/30 98/80+40/30 98/40+40/60 98/40+40/90