Add 35/5 and 70/7
1st number: 7 0/5, 2nd number: 10 0/7
35/5 + 70/7 is 17/1.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 5 and 7 is 35
Next, find the equivalent fraction of both fractional numbers with denominator 35 - For the 1st fraction, since 5 × 7 = 35,
35/5 = 35 × 7/5 × 7 = 245/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
70/7 = 70 × 5/7 × 5 = 350/35 - Add the two like fractions:
245/35 + 350/35 = 245 + 350/35 = 595/35 - 595/35 simplified gives 17/1
- So, 35/5 + 70/7 = 17/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/5+70/7 35/10+70/7 35/5+70/14 35/15+70/7 35/5+70/21 35/25+70/7 35/5+70/35 35/5+70/49