Add 16/40 and 30/10
1st number: 16/40, 2nd number: 3 0/10
16/40 + 30/10 is 17/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 10 is 40
Next, find the equivalent fraction of both fractional numbers with denominator 40 - For the 1st fraction, since 40 × 1 = 40,
16/40 = 16 × 1/40 × 1 = 16/40 - Likewise, for the 2nd fraction, since 10 × 4 = 40,
30/10 = 30 × 4/10 × 4 = 120/40 - Add the two like fractions:
16/40 + 120/40 = 16 + 120/40 = 136/40 - 136/40 simplified gives 17/5
- So, 16/40 + 30/10 = 17/5
In mixed form: 32/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/40+30/10 16/40+60/10 16/80+30/10 16/40+30/20 48/40+30/10 16/40+90/10 80/40+30/10 16/40+30/50 16/40+30/70