Add 8/15 and 70/56
1st number: 8/15, 2nd number: 1 14/56
8/15 + 70/56 is 107/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 15 and 56 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 15 × 56 = 840,
8/15 = 8 × 56/15 × 56 = 448/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
70/56 = 70 × 15/56 × 15 = 1050/840 - Add the two like fractions:
448/840 + 1050/840 = 448 + 1050/840 = 1498/840 - 1498/840 simplified gives 107/60
- So, 8/15 + 70/56 = 107/60
In mixed form: 147/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 16/15+70/56 8/30+70/56 24/15+70/56 8/45+70/56 40/15+70/56 8/75+70/56 56/15+70/56