Add 16/5 and 25/70
1st number: 3 1/5, 2nd number: 25/70
16/5 + 25/70 is 249/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 5 × 14 = 70,
16/5 = 16 × 14/5 × 14 = 224/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
25/70 = 25 × 1/70 × 1 = 25/70 - Add the two like fractions:
224/70 + 25/70 = 224 + 25/70 = 249/70 - So, 16/5 + 25/70 = 249/70
In mixed form: 339/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 32/5+25/70 16/5+50/70 16/10+25/70 48/5+25/70 16/5+75/70 16/15+25/70 80/5+25/70 16/25+25/70 16/35+25/70