Add 80/4 and 18/60
1st number: 20 0/4, 2nd number: 18/60
80/4 + 18/60 is 203/10.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 60 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
80/4 = 80 × 15/4 × 15 = 1200/60 - Likewise, for the 2nd fraction, since 60 × 1 = 60,
18/60 = 18 × 1/60 × 1 = 18/60 - Add the two like fractions:
1200/60 + 18/60 = 1200 + 18/60 = 1218/60 - 1218/60 simplified gives 203/10
- So, 80/4 + 18/60 = 203/10
In mixed form: 203/10
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/4+36/60 80/8+18/60 80/4+54/60 80/12+18/60 80/4+90/60 80/20+18/60 80/28+18/60