Add 98/16 and 42/20
1st number: 6 2/16, 2nd number: 2 2/20
98/16 + 42/20 is 329/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 16 and 20 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 16 × 5 = 80,
98/16 = 98 × 5/16 × 5 = 490/80 - Likewise, for the 2nd fraction, since 20 × 4 = 80,
42/20 = 42 × 4/20 × 4 = 168/80 - Add the two like fractions:
490/80 + 168/80 = 490 + 168/80 = 658/80 - 658/80 simplified gives 329/40
- So, 98/16 + 42/20 = 329/40
In mixed form: 89/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 98/16+84/20 98/32+42/20 98/16+42/40 98/48+42/20 98/16+42/60 98/80+42/20