Add 98/80 and 56/30
1st number: 1 18/80, 2nd number: 1 26/30
98/80 + 56/30 is 371/120.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 30 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 80 × 3 = 240,
98/80 = 98 × 3/80 × 3 = 294/240 - Likewise, for the 2nd fraction, since 30 × 8 = 240,
56/30 = 56 × 8/30 × 8 = 448/240 - Add the two like fractions:
294/240 + 448/240 = 294 + 448/240 = 742/240 - 742/240 simplified gives 371/120
- So, 98/80 + 56/30 = 371/120
In mixed form: 311/120
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/80+56/60 98/80+56/90