Add 9/70 and 56/40
1st number: 9/70, 2nd number: 1 16/40
9/70 + 56/40 is 107/70.
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,
9/70 = 9 × 4/70 × 4 = 36/280 - Likewise, for the 2nd fraction, since 40 × 7 = 280,
56/40 = 56 × 7/40 × 7 = 392/280 - Add the two like fractions:
36/280 + 392/280 = 36 + 392/280 = 428/280 - 428/280 simplified gives 107/70
- So, 9/70 + 56/40 = 107/70
In mixed form: 137/70
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 18/70+56/40 9/70+56/80 27/70+56/40 45/70+56/40 63/70+56/40