Add 20/28 and 24/25
20/28 + 24/25 is 293/175.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 28 and 25 is 700
Next, find the equivalent fraction of both fractional numbers with denominator 700 - For the 1st fraction, since 28 × 25 = 700,
20/28 = 20 × 25/28 × 25 = 500/700 - Likewise, for the 2nd fraction, since 25 × 28 = 700,
24/25 = 24 × 28/25 × 28 = 672/700 - Add the two like fractions:
500/700 + 672/700 = 500 + 672/700 = 1172/700 - 1172/700 simplified gives 293/175
- So, 20/28 + 24/25 = 293/175
In mixed form: 1118/175
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 40/28+24/25 20/28+48/25 20/56+24/25 20/28+24/50 60/28+24/25 20/28+72/25 20/84+24/25 20/28+24/75