Add 84/70 and 16/60
1st number: 1 14/70, 2nd number: 16/60
84/70 + 16/60 is 22/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 70 × 6 = 420,
84/70 = 84 × 6/70 × 6 = 504/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
16/60 = 16 × 7/60 × 7 = 112/420 - Add the two like fractions:
504/420 + 112/420 = 504 + 112/420 = 616/420 - 616/420 simplified gives 22/15
- So, 84/70 + 16/60 = 22/15
In mixed form: 17/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/70+32/60 84/70+48/60 84/70+80/60