Add 90/35 and 25/70
1st number: 2 20/35, 2nd number: 25/70
90/35 + 25/70 is 41/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 70 is 70
Next, find the equivalent fraction of both fractional numbers with denominator 70 - For the 1st fraction, since 35 × 2 = 70,
90/35 = 90 × 2/35 × 2 = 180/70 - Likewise, for the 2nd fraction, since 70 × 1 = 70,
25/70 = 25 × 1/70 × 1 = 25/70 - Add the two like fractions:
180/70 + 25/70 = 180 + 25/70 = 205/70 - 205/70 simplified gives 41/14
- So, 90/35 + 25/70 = 41/14
In mixed form: 213/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35+50/70 90/70+25/70 90/35+75/70