Add 70/25 and 98/7
1st number: 2 20/25, 2nd number: 14 0/7
70/25 + 98/7 is 84/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 25 and 7 is 175
Next, find the equivalent fraction of both fractional numbers with denominator 175 - For the 1st fraction, since 25 × 7 = 175,
70/25 = 70 × 7/25 × 7 = 490/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
98/7 = 98 × 25/7 × 25 = 2450/175 - Add the two like fractions:
490/175 + 2450/175 = 490 + 2450/175 = 2940/175 - 2940/175 simplified gives 84/5
- So, 70/25 + 98/7 = 84/5
In mixed form: 164/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/50+98/7 70/25+98/14 70/75+98/7 70/25+98/21 70/25+98/35 70/25+98/49