Add 3/6 and 90/80
1st number: 3/6, 2nd number: 1 10/80
3/6 + 90/80 is 13/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 6 × 40 = 240,
3/6 = 3 × 40/6 × 40 = 120/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
90/80 = 90 × 3/80 × 3 = 270/240 - Add the two like fractions:
120/240 + 270/240 = 120 + 270/240 = 390/240 - 390/240 simplified gives 13/8
- So, 3/6 + 90/80 = 13/8
In mixed form: 15/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 3/12+90/80 9/6+90/80 3/18+90/80 15/6+90/80 3/30+90/80 21/6+90/80 3/42+90/80