Add 75/18 and 98/8
1st number: 4 3/18, 2nd number: 12 2/8
75/18 + 98/8 is 197/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 18 and 8 is 72
Next, find the equivalent fraction of both fractional numbers with denominator 72 - For the 1st fraction, since 18 × 4 = 72,
75/18 = 75 × 4/18 × 4 = 300/72 - Likewise, for the 2nd fraction, since 8 × 9 = 72,
98/8 = 98 × 9/8 × 9 = 882/72 - Add the two like fractions:
300/72 + 882/72 = 300 + 882/72 = 1182/72 - 1182/72 simplified gives 197/12
- So, 75/18 + 98/8 = 197/12
In mixed form: 165/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/36+98/8 75/18+98/16 75/54+98/8 75/18+98/24 75/90+98/8 75/18+98/40 75/18+98/56