Add 90/35 and 15/10
1st number: 2 20/35, 2nd number: 1 5/10
90/35 + 15/10 is 57/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 10 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 10 × 7 = 70,
15/10 = 15 × 7/10 × 7 = 105/70 - Add the two like fractions:
180/70 + 105/70 = 180 + 105/70 = 285/70 - 285/70 simplified gives 57/14
- So, 90/35 + 15/10 = 57/14
In mixed form: 41/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/35+30/10 90/70+15/10 90/35+15/20 90/35+45/10 90/35+15/30 90/35+75/10 90/35+15/50 90/35+15/70