Add 98/8 and 80/25
1st number: 12 2/8, 2nd number: 3 5/25
98/8 + 80/25 is 309/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 25 is 200
Next, find the equivalent fraction of both fractional numbers with denominator 200 - For the 1st fraction, since 8 × 25 = 200,
98/8 = 98 × 25/8 × 25 = 2450/200 - Likewise, for the 2nd fraction, since 25 × 8 = 200,
80/25 = 80 × 8/25 × 8 = 640/200 - Add the two like fractions:
2450/200 + 640/200 = 2450 + 640/200 = 3090/200 - 3090/200 simplified gives 309/20
- So, 98/8 + 80/25 = 309/20
In mixed form: 159/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/16+80/25 98/8+80/50 98/24+80/25 98/8+80/75 98/40+80/25 98/56+80/25