Add 25/56 and 42/60
25/56 + 42/60 is 321/280.
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,
25/56 = 25 × 15/56 × 15 = 375/840 - Likewise, for the 2nd fraction, since 60 × 14 = 840,
42/60 = 42 × 14/60 × 14 = 588/840 - Add the two like fractions:
375/840 + 588/840 = 375 + 588/840 = 963/840 - 963/840 simplified gives 321/280
- So, 25/56 + 42/60 = 321/280
In mixed form: 141/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/56+42/60 25/56+84/60 75/56+42/60