Add 70/2 and 3/7
1st number: 35 0/2, 2nd number: 3/7
70/2 + 3/7 is 248/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 2 and 7 is 14
Next, find the equivalent fraction of both fractional numbers with denominator 14 - For the 1st fraction, since 2 × 7 = 14,
70/2 = 70 × 7/2 × 7 = 490/14 - Likewise, for the 2nd fraction, since 7 × 2 = 14,
3/7 = 3 × 2/7 × 2 = 6/14 - Add the two like fractions:
490/14 + 6/14 = 490 + 6/14 = 496/14 - 496/14 simplified gives 248/7
- So, 70/2 + 3/7 = 248/7
In mixed form: 353/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/2+6/7 70/4+3/7 70/2+3/14 70/2+9/7 70/6+3/7 70/2+3/21 70/2+15/7 70/10+3/7 70/2+3/35 70/2+21/7 70/14+3/7 70/2+3/49