Add 10/20 and 30/16
1st number: 10/20, 2nd number: 1 14/16
10/20 + 30/16 is 19/8.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 20 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 20 × 4 = 80,
10/20 = 10 × 4/20 × 4 = 40/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
30/16 = 30 × 5/16 × 5 = 150/80 - Add the two like fractions:
40/80 + 150/80 = 40 + 150/80 = 190/80 - 190/80 simplified gives 19/8
- So, 10/20 + 30/16 = 19/8
In mixed form: 23/8
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 10/20+60/16 10/40+30/16 10/20+30/32 30/20+30/16 10/20+90/16 10/60+30/16 10/20+30/48 50/20+30/16 10/20+30/80 70/20+30/16