Add 15/56 and 48/60
15/56 + 48/60 is 299/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 60 is 840
Next, find the equivalent fraction of both fractional numbers with denominator 840 - For the 1st fraction, since 56 × 15 = 840,
15/56 = 15 × 15/56 × 15 = 225/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
48/60 = 48 × 14/60 × 14 = 672/840 - Add the two like fractions:
225/840 + 672/840 = 225 + 672/840 = 897/840 - 897/840 simplified gives 299/280
- So, 15/56 + 48/60 = 299/280
In mixed form: 119/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 30/56+48/60 15/56+96/60 45/56+48/60 75/56+48/60