Add 80/20 and 45/96
1st number: 4 0/20, 2nd number: 45/96
80/20 + 45/96 is 143/32.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 96 is 480
Next, find the equivalent fraction of both fractional numbers with denominator 480 - For the 1st fraction, since 20 × 24 = 480,
80/20 = 80 × 24/20 × 24 = 1920/480 - Likewise, for the 2nd fraction, since 96 × 5 = 480,
45/96 = 45 × 5/96 × 5 = 225/480 - Add the two like fractions:
1920/480 + 225/480 = 1920 + 225/480 = 2145/480 - 2145/480 simplified gives 143/32
- So, 80/20 + 45/96 = 143/32
In mixed form: 415/32
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/20+90/96 80/40+45/96 80/60+45/96