Add 90/15 and 9/35
1st number: 6 0/15, 2nd number: 9/35
90/15 + 9/35 is 219/35.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 35 is 105
Next, find the equivalent fraction of both fractional numbers with denominator 105 - For the 1st fraction, since 15 × 7 = 105,
90/15 = 90 × 7/15 × 7 = 630/105 - Likewise, for the 2nd fraction, since 35 × 3 = 105,
9/35 = 9 × 3/35 × 3 = 27/105 - Add the two like fractions:
630/105 + 27/105 = 630 + 27/105 = 657/105 - 657/105 simplified gives 219/35
- So, 90/15 + 9/35 = 219/35
In mixed form: 69/35
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/15+18/35 90/30+9/35 90/15+9/70 90/15+27/35 90/45+9/35 90/15+45/35 90/75+9/35 90/15+63/35