Add 80/50 and 42/16
1st number: 1 30/50, 2nd number: 2 10/16
80/50 + 42/16 is 169/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 50 and 16 is 400
Next, find the equivalent fraction of both fractional numbers with denominator 400 - For the 1st fraction, since 50 × 8 = 400,
80/50 = 80 × 8/50 × 8 = 640/400 - Likewise, for the 2nd fraction, since 16 × 25 = 400,
42/16 = 42 × 25/16 × 25 = 1050/400 - Add the two like fractions:
640/400 + 1050/400 = 640 + 1050/400 = 1690/400 - 1690/400 simplified gives 169/40
- So, 80/50 + 42/16 = 169/40
In mixed form: 49/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 80/50+84/16 80/50+42/32 80/50+42/48 80/50+42/80