Add 60/35 and 54/80
1st number: 1 25/35, 2nd number: 54/80
60/35 + 54/80 is 669/280.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 80 is 560
Next, find the equivalent fraction of both fractional numbers with denominator 560 - For the 1st fraction, since 35 × 16 = 560,
60/35 = 60 × 16/35 × 16 = 960/560 - Likewise, for the 2nd fraction, since 80 × 7 = 560,
54/80 = 54 × 7/80 × 7 = 378/560 - Add the two like fractions:
960/560 + 378/560 = 960 + 378/560 = 1338/560 - 1338/560 simplified gives 669/280
- So, 60/35 + 54/80 = 669/280
In mixed form: 2109/280
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/70+54/80