Add 25/56 and 12/45
25/56 + 12/45 is 599/840.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 45 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
25/56 = 25 × 45/56 × 45 = 1125/2520 - Likewise, for the 2nd fraction, since 45 × 56 = 2520,
12/45 = 12 × 56/45 × 56 = 672/2520 - Add the two like fractions:
1125/2520 + 672/2520 = 1125 + 672/2520 = 1797/2520 - 1797/2520 simplified gives 599/840
- So, 25/56 + 12/45 = 599/840
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 50/56+12/45 25/56+24/45 25/56+12/90 75/56+12/45 25/56+36/45 25/56+60/45 25/56+84/45