Add 8/20 and 90/6
1st number: 8/20, 2nd number: 15 0/6
8/20 + 90/6 is 77/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 6 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 20 × 3 = 60,
8/20 = 8 × 3/20 × 3 = 24/60 - Likewise, for the 2nd fraction, since 6 × 10 = 60,
90/6 = 90 × 10/6 × 10 = 900/60 - Add the two like fractions:
24/60 + 900/60 = 24 + 900/60 = 924/60 - 924/60 simplified gives 77/5
- So, 8/20 + 90/6 = 77/5
In mixed form: 152/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/20+90/6 8/40+90/6 8/20+90/12 24/20+90/6 8/60+90/6 8/20+90/18 40/20+90/6 8/20+90/30 56/20+90/6 8/20+90/42