Add 6/70 and 90/60
1st number: 6/70, 2nd number: 1 30/60
6/70 + 90/60 is 111/70.
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,
6/70 = 6 × 6/70 × 6 = 36/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
90/60 = 90 × 7/60 × 7 = 630/420 - Add the two like fractions:
36/420 + 630/420 = 36 + 630/420 = 666/420 - 666/420 simplified gives 111/70
- So, 6/70 + 90/60 = 111/70
In mixed form: 141/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 12/70+90/60 18/70+90/60 30/70+90/60 42/70+90/60