Add 72/56 and 70/10
1st number: 1 16/56, 2nd number: 7 0/10
72/56 + 70/10 is 58/7.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 10 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
72/56 = 72 × 5/56 × 5 = 360/280 - Likewise, for the 2nd fraction, since 10 × 28 = 280,
70/10 = 70 × 28/10 × 28 = 1960/280 - Add the two like fractions:
360/280 + 1960/280 = 360 + 1960/280 = 2320/280 - 2320/280 simplified gives 58/7
- So, 72/56 + 70/10 = 58/7
In mixed form: 82/7
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 72/56+70/20 72/56+70/30 72/56+70/50