Add 16/80 and 42/10
1st number: 16/80, 2nd number: 4 2/10
16/80 + 42/10 is 22/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 10 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 80 × 1 = 80,
16/80 = 16 × 1/80 × 1 = 16/80 - Likewise, for the 2nd fraction, since 10 × 8 = 80,
42/10 = 42 × 8/10 × 8 = 336/80 - Add the two like fractions:
16/80 + 336/80 = 16 + 336/80 = 352/80 - 352/80 simplified gives 22/5
- So, 16/80 + 42/10 = 22/5
In mixed form: 42/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/80+42/10 16/80+84/10 16/80+42/20 48/80+42/10 16/80+42/30 16/80+42/50 16/80+42/70