Add 90/25 and 3/7
1st number: 3 15/25, 2nd number: 3/7
90/25 + 3/7 is 141/35.
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,
90/25 = 90 × 7/25 × 7 = 630/175 - Likewise, for the 2nd fraction, since 7 × 25 = 175,
3/7 = 3 × 25/7 × 25 = 75/175 - Add the two like fractions:
630/175 + 75/175 = 630 + 75/175 = 705/175 - 705/175 simplified gives 141/35
- So, 90/25 + 3/7 = 141/35
In mixed form: 41/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/25+6/7 90/50+3/7 90/25+3/14 90/25+9/7 90/75+3/7 90/25+3/21 90/25+15/7 90/25+3/35 90/25+21/7 90/25+3/49