Add 56/40 and 90/6
1st number: 1 16/40, 2nd number: 15 0/6
56/40 + 90/6 is 82/5.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 40 and 6 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 40 × 3 = 120,
56/40 = 56 × 3/40 × 3 = 168/120 - Likewise, for the 2nd fraction, since 6 × 20 = 120,
90/6 = 90 × 20/6 × 20 = 1800/120 - Add the two like fractions:
168/120 + 1800/120 = 168 + 1800/120 = 1968/120 - 1968/120 simplified gives 82/5
- So, 56/40 + 90/6 = 82/5
In mixed form: 162/5
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/80+90/6 56/40+90/12 56/40+90/18 56/40+90/30 56/40+90/42