Add 4/70 and 81/6
1st number: 4/70, 2nd number: 13 3/6
4/70 + 81/6 is 949/70.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 6 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 70 × 3 = 210,
4/70 = 4 × 3/70 × 3 = 12/210 - Likewise, for the 2nd fraction, since 6 × 35 = 210,
81/6 = 81 × 35/6 × 35 = 2835/210 - Add the two like fractions:
12/210 + 2835/210 = 12 + 2835/210 = 2847/210 - 2847/210 simplified gives 949/70
- So, 4/70 + 81/6 = 949/70
In mixed form: 1339/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/70+81/6 4/70+81/12 12/70+81/6 4/70+81/18 20/70+81/6 4/70+81/30 28/70+81/6 4/70+81/42