Add 16/5 and 45/7
1st number: 3 1/5, 2nd number: 6 3/7
16/5 + 45/7 is 337/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
16/5 = 16 × 7/5 × 7 = 112/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
45/7 = 45 × 5/7 × 5 = 225/35 - Add the two like fractions:
112/35 + 225/35 = 112 + 225/35 = 337/35 - So, 16/5 + 45/7 = 337/35
In mixed form: 922/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/5+45/7 16/5+90/7 16/10+45/7 16/5+45/14 48/5+45/7 16/15+45/7 16/5+45/21 80/5+45/7 16/25+45/7 16/5+45/35 16/35+45/7 16/5+45/49