Add 70/10 and 30/56
1st number: 7 0/10, 2nd number: 30/56
70/10 + 30/56 is 211/28.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 10 and 56 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 10 × 28 = 280,
70/10 = 70 × 28/10 × 28 = 1960/280 - Likewise, for the 2nd fraction, since 56 × 5 = 280,
30/56 = 30 × 5/56 × 5 = 150/280 - Add the two like fractions:
1960/280 + 150/280 = 1960 + 150/280 = 2110/280 - 2110/280 simplified gives 211/28
- So, 70/10 + 30/56 = 211/28
In mixed form: 715/28
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 70/10+60/56 70/20+30/56 70/10+90/56 70/30+30/56 70/50+30/56