Add 75/5 and 45/16
1st number: 15 0/5, 2nd number: 2 13/16
75/5 + 45/16 is 285/16.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 16 is 80
Next, find the equivalent fraction of both fractional numbers with denominator 80 - For the 1st fraction, since 5 × 16 = 80,
75/5 = 75 × 16/5 × 16 = 1200/80 - Likewise, for the 2nd fraction, since 16 × 5 = 80,
45/16 = 45 × 5/16 × 5 = 225/80 - Add the two like fractions:
1200/80 + 225/80 = 1200 + 225/80 = 1425/80 - 1425/80 simplified gives 285/16
- So, 75/5 + 45/16 = 285/16
In mixed form: 1713/16
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/5+90/16 75/10+45/16 75/5+45/32 75/15+45/16 75/5+45/48 75/25+45/16 75/5+45/80 75/35+45/16