Add 48/70 and 27/80
48/70 + 27/80 is 573/560.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 70 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 70 × 8 = 560,
48/70 = 48 × 8/70 × 8 = 384/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
27/80 = 27 × 7/80 × 7 = 189/560 - Add the two like fractions:
384/560 + 189/560 = 384 + 189/560 = 573/560 - So, 48/70 + 27/80 = 573/560
In mixed form: 113/560
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 96/70+27/80 48/70+54/80 48/70+81/80