Add 35/4 and 12/90
1st number: 8 3/4, 2nd number: 12/90
35/4 + 12/90 is 533/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 90 is 180
Next, find the equivalent fraction of both fractional numbers with denominator 180 - For the 1st fraction, since 4 × 45 = 180,
35/4 = 35 × 45/4 × 45 = 1575/180 - Likewise, for the 2nd fraction, since 90 × 2 = 180,
12/90 = 12 × 2/90 × 2 = 24/180 - Add the two like fractions:
1575/180 + 24/180 = 1575 + 24/180 = 1599/180 - 1599/180 simplified gives 533/60
- So, 35/4 + 12/90 = 533/60
In mixed form: 853/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/4+12/90 35/4+24/90 35/8+12/90 35/4+36/90 35/12+12/90 35/4+60/90 35/20+12/90 35/4+84/90 35/28+12/90