Add 25/90 and 50/35
1st number: 25/90, 2nd number: 1 15/35
25/90 + 50/35 is 215/126.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 90 and 35 is 630
Next, find the equivalent fraction of both fractional numbers with denominator 630 - For the 1st fraction, since 90 × 7 = 630,
25/90 = 25 × 7/90 × 7 = 175/630 - Likewise, for the 2nd fraction, since 35 × 18 = 630,
50/35 = 50 × 18/35 × 18 = 900/630 - Add the two like fractions:
175/630 + 900/630 = 175 + 900/630 = 1075/630 - 1075/630 simplified gives 215/126
- So, 25/90 + 50/35 = 215/126
In mixed form: 189/126
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/90+50/35 25/90+50/70 75/90+50/35