Add 84/5 and 60/70
1st number: 16 4/5, 2nd number: 60/70
84/5 + 60/70 is 618/35.
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,
84/5 = 84 × 14/5 × 14 = 1176/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
60/70 = 60 × 1/70 × 1 = 60/70 - Add the two like fractions:
1176/70 + 60/70 = 1176 + 60/70 = 1236/70 - 1236/70 simplified gives 618/35
- So, 84/5 + 60/70 = 618/35
In mixed form: 1723/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/10+60/70 84/15+60/70 84/25+60/70 84/35+60/70