Add 5/4 and 24/80
1st number: 1 1/4, 2nd number: 24/80
5/4 + 24/80 is 31/20.
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,
5/4 = 5 × 20/4 × 20 = 100/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
24/80 = 24 × 1/80 × 1 = 24/80 - Add the two like fractions:
100/80 + 24/80 = 100 + 24/80 = 124/80 - 124/80 simplified gives 31/20
- So, 5/4 + 24/80 = 31/20
In mixed form: 111/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/4+24/80 5/4+48/80 5/8+24/80 15/4+24/80 5/4+72/80 5/12+24/80 25/4+24/80 5/20+24/80 35/4+24/80 5/28+24/80