Add 20/25 and 35/7
1st number: 20/25, 2nd number: 5 0/7
20/25 + 35/7 is 29/5.
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,
20/25 = 20 × 7/25 × 7 = 140/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
35/7 = 35 × 25/7 × 25 = 875/175 - Add the two like fractions:
140/175 + 875/175 = 140 + 875/175 = 1015/175 - 1015/175 simplified gives 29/5
- So, 20/25 + 35/7 = 29/5
In mixed form: 54/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/25+35/7 20/25+70/7 20/50+35/7 20/25+35/14 60/25+35/7 20/75+35/7 20/25+35/21 20/25+35/49