Add 98/20 and 75/80
1st number: 4 18/20, 2nd number: 75/80
98/20 + 75/80 is 467/80.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 80 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
98/20 = 98 × 4/20 × 4 = 392/80 - Likewise, for the 2nd fraction, since 80 × 1 = 80,
75/80 = 75 × 1/80 × 1 = 75/80 - Add the two like fractions:
392/80 + 75/80 = 392 + 75/80 = 467/80 - So, 98/20 + 75/80 = 467/80
In mixed form: 567/80
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/40+75/80 98/60+75/80