Add 70/4 and 56/30
1st number: 17 2/4, 2nd number: 1 26/30
70/4 + 56/30 is 581/30.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 4 and 30 is 60
Next, find the equivalent fraction of both fractional numbers with denominator 60 - For the 1st fraction, since 4 × 15 = 60,
70/4 = 70 × 15/4 × 15 = 1050/60 - Likewise, for the 2nd fraction, since 30 × 2 = 60,
56/30 = 56 × 2/30 × 2 = 112/60 - Add the two like fractions:
1050/60 + 112/60 = 1050 + 112/60 = 1162/60 - 1162/60 simplified gives 581/30
- So, 70/4 + 56/30 = 581/30
In mixed form: 1911/30
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/8+56/30 70/4+56/60 70/12+56/30 70/4+56/90 70/20+56/30 70/28+56/30