Add 10/15 and 12/56
10/15 + 12/56 is 37/42.
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,
10/15 = 10 × 56/15 × 56 = 560/840 - Likewise, for the 2nd fraction, since 56 × 15 = 840,
12/56 = 12 × 15/56 × 15 = 180/840 - Add the two like fractions:
560/840 + 180/840 = 560 + 180/840 = 740/840 - 740/840 simplified gives 37/42
- So, 10/15 + 12/56 = 37/42
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 20/15+12/56 10/15+24/56 10/30+12/56 30/15+12/56 10/15+36/56 10/45+12/56 50/15+12/56 10/15+60/56 10/75+12/56 70/15+12/56 10/15+84/56