Add 15/6 and 10/80
1st number: 2 3/6, 2nd number: 10/80
15/6 + 10/80 is 21/8.
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,
15/6 = 15 × 40/6 × 40 = 600/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
10/80 = 10 × 3/80 × 3 = 30/240 - Add the two like fractions:
600/240 + 30/240 = 600 + 30/240 = 630/240 - 630/240 simplified gives 21/8
- So, 15/6 + 10/80 = 21/8
In mixed form: 25/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/6+10/80 15/6+20/80 15/12+10/80 45/6+10/80 15/6+30/80 15/18+10/80 75/6+10/80 15/6+50/80 15/30+10/80 15/6+70/80 15/42+10/80