Add 75/80 and 1/56
75/80 + 1/56 is 107/112.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 80 and 56 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 80 × 7 = 560,
75/80 = 75 × 7/80 × 7 = 525/560 - Likewise, for the 2nd fraction, since 56 × 10 = 560,
1/56 = 1 × 10/56 × 10 = 10/560 - Add the two like fractions:
525/560 + 10/560 = 525 + 10/560 = 535/560 - 535/560 simplified gives 107/112
- So, 75/80 + 1/56 = 107/112
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 75/80+2/56 75/80+3/56 75/80+5/56 75/80+7/56