Add 90/8 and 35/30
1st number: 11 2/8, 2nd number: 1 5/30
90/8 + 35/30 is 149/12.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 8 and 30 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 8 × 15 = 120,
90/8 = 90 × 15/8 × 15 = 1350/120 - Likewise, for the 2nd fraction, since 30 × 4 = 120,
35/30 = 35 × 4/30 × 4 = 140/120 - Add the two like fractions:
1350/120 + 140/120 = 1350 + 140/120 = 1490/120 - 1490/120 simplified gives 149/12
- So, 90/8 + 35/30 = 149/12
In mixed form: 125/12
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/8+70/30 90/16+35/30 90/8+35/60 90/24+35/30 90/8+35/90 90/40+35/30 90/56+35/30