Add 4/56 and 25/90
4/56 + 25/90 is 22/63.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 90 is 2520
Next, find the equivalent fraction of both fractional numbers with denominator 2520 - For the 1st fraction, since 56 × 45 = 2520,
4/56 = 4 × 45/56 × 45 = 180/2520 - Likewise, for the 2nd fraction, since 90 × 28 = 2520,
25/90 = 25 × 28/90 × 28 = 700/2520 - Add the two like fractions:
180/2520 + 700/2520 = 180 + 700/2520 = 880/2520 - 880/2520 simplified gives 22/63
- So, 4/56 + 25/90 = 22/63
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 8/56+25/90 4/56+50/90 12/56+25/90 4/56+75/90 20/56+25/90 28/56+25/90