Add 90/6 and 14/40
1st number: 15 0/6, 2nd number: 14/40
90/6 + 14/40 is 307/20.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 6 and 40 is 120
Next, find the equivalent fraction of both fractional numbers with denominator 120 - For the 1st fraction, since 6 × 20 = 120,
90/6 = 90 × 20/6 × 20 = 1800/120 - Likewise, for the 2nd fraction, since 40 × 3 = 120,
14/40 = 14 × 3/40 × 3 = 42/120 - Add the two like fractions:
1800/120 + 42/120 = 1800 + 42/120 = 1842/120 - 1842/120 simplified gives 307/20
- So, 90/6 + 14/40 = 307/20
In mixed form: 157/20
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/6+28/40 90/12+14/40 90/6+14/80 90/6+42/40 90/18+14/40 90/6+70/40 90/30+14/40 90/6+98/40 90/42+14/40