Add 14/70 and 45/40
1st number: 14/70, 2nd number: 1 5/40
14/70 + 45/40 is 53/40.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 40 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 70 × 4 = 280,
14/70 = 14 × 4/70 × 4 = 56/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
45/40 = 45 × 7/40 × 7 = 315/280 - Add the two like fractions:
56/280 + 315/280 = 56 + 315/280 = 371/280 - 371/280 simplified gives 53/40
- So, 14/70 + 45/40 = 53/40
In mixed form: 113/40
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 28/70+45/40 14/70+90/40 14/70+45/80 42/70+45/40 98/70+45/40