Add 70/5 and 98/7
1st number: 14 0/5, 2nd number: 14 0/7
70/5 + 98/7 is 28/1.
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,
70/5 = 70 × 7/5 × 7 = 490/35 - Likewise, for the 2nd fraction, since 7 × 5 = 35,
98/7 = 98 × 5/7 × 5 = 490/35 - Add the two like fractions:
490/35 + 490/35 = 490 + 490/35 = 980/35 - 980/35 simplified gives 28/1
- So, 70/5 + 98/7 = 28/1
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10+98/7 70/5+98/14 70/15+98/7 70/5+98/21 70/25+98/7 70/5+98/35 70/35+98/7 70/5+98/49