Add 8/70 and 30/60
8/70 + 30/60 is 43/70.
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,
8/70 = 8 × 6/70 × 6 = 48/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
30/60 = 30 × 7/60 × 7 = 210/420 - Add the two like fractions:
48/420 + 210/420 = 48 + 210/420 = 258/420 - 258/420 simplified gives 43/70
- So, 8/70 + 30/60 = 43/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/70+30/60 24/70+30/60 8/70+90/60 40/70+30/60 56/70+30/60