Add 80/60 and 2/40
1st number: 1 20/60, 2nd number: 2/40
80/60 + 2/40 is 83/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 60 × 2 = 120,
80/60 = 80 × 2/60 × 2 = 160/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
2/40 = 2 × 3/40 × 3 = 6/120 - Add the two like fractions:
160/120 + 6/120 = 160 + 6/120 = 166/120 - 166/120 simplified gives 83/60
- So, 80/60 + 2/40 = 83/60
In mixed form: 123/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/60+4/40 80/60+2/80 80/60+6/40 80/60+10/40 80/60+14/40