Add 60/4 and 30/80
1st number: 15 0/4, 2nd number: 30/80
60/4 + 30/80 is 123/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 4 × 20 = 80,
60/4 = 60 × 20/4 × 20 = 1200/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
30/80 = 30 × 1/80 × 1 = 30/80 - Add the two like fractions:
1200/80 + 30/80 = 1200 + 30/80 = 1230/80 - 1230/80 simplified gives 123/8
- So, 60/4 + 30/80 = 123/8
In mixed form: 153/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/4+60/80 60/8+30/80 60/4+90/80 60/12+30/80 60/20+30/80 60/28+30/80