Add 42/80 and 6/56
42/80 + 6/56 is 177/280.
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,
42/80 = 42 × 7/80 × 7 = 294/560 - Likewise, for the 2nd fraction, since 56 × 10 = 560,
6/56 = 6 × 10/56 × 10 = 60/560 - Add the two like fractions:
294/560 + 60/560 = 294 + 60/560 = 354/560 - 354/560 simplified gives 177/280
- So, 42/80 + 6/56 = 177/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 84/80+6/56 42/80+12/56 42/80+18/56 42/80+30/56 42/80+42/56