Add 80/60 and 5/80
1st number: 1 20/60, 2nd number: 5/80
80/60 + 5/80 is 67/48.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 80 is 240
Next, find the equivalent fraction of both fractional numbers with denominator 240 - For the 1st fraction, since 60 × 4 = 240,
80/60 = 80 × 4/60 × 4 = 320/240 - Likewise, for the 2nd fraction, since 80 × 3 = 240,
5/80 = 5 × 3/80 × 3 = 15/240 - Add the two like fractions:
320/240 + 15/240 = 320 + 15/240 = 335/240 - 335/240 simplified gives 67/48
- So, 80/60 + 5/80 = 67/48
In mixed form: 119/48
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/60+10/80 80/60+15/80 80/60+25/80 80/60+35/80