Add 56/4 and 15/70
1st number: 14 0/4, 2nd number: 15/70
56/4 + 15/70 is 199/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 70 is 140
Next, find the equivalent fraction of both fractional numbers with denominator 140 - For the 1st fraction, since 4 × 35 = 140,
56/4 = 56 × 35/4 × 35 = 1960/140 - Likewise, for the 2nd fraction, since 70 × 2 = 140,
15/70 = 15 × 2/70 × 2 = 30/140 - Add the two like fractions:
1960/140 + 30/140 = 1960 + 30/140 = 1990/140 - 1990/140 simplified gives 199/14
- So, 56/4 + 15/70 = 199/14
In mixed form: 143/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 56/4+30/70 56/8+15/70 56/4+45/70 56/12+15/70 56/4+75/70 56/20+15/70 56/28+15/70