Add 56/30 and 14/70
1st number: 1 26/30, 2nd number: 14/70
56/30 + 14/70 is 31/15.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 30 and 70 is 210
Next, find the equivalent fraction of both fractional numbers with denominator 210 - For the 1st fraction, since 30 × 7 = 210,
56/30 = 56 × 7/30 × 7 = 392/210 - Likewise, for the 2nd fraction, since 70 × 3 = 210,
14/70 = 14 × 3/70 × 3 = 42/210 - Add the two like fractions:
392/210 + 42/210 = 392 + 42/210 = 434/210 - 434/210 simplified gives 31/15
- So, 56/30 + 14/70 = 31/15
In mixed form: 21/15
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/30+28/70 56/60+14/70 56/30+42/70 56/90+14/70 56/30+98/70