Add 75/20 and 20/16
1st number: 3 15/20, 2nd number: 1 4/16
75/20 + 20/16 is 5/1.
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,
75/20 = 75 × 4/20 × 4 = 300/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
20/16 = 20 × 5/16 × 5 = 100/80 - Add the two like fractions:
300/80 + 100/80 = 300 + 100/80 = 400/80 - 400/80 simplified gives 5/1
- So, 75/20 + 20/16 = 5/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/20+40/16 75/40+20/16 75/20+20/32 75/20+60/16 75/60+20/16 75/20+20/48 75/20+20/80