Add 60/35 and 21/8
1st number: 1 25/35, 2nd number: 2 5/8
60/35 + 21/8 is 243/56.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 35 and 8 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 35 × 8 = 280,
60/35 = 60 × 8/35 × 8 = 480/280 - Likewise, for the 2nd fraction, since 8 × 35 = 280,
21/8 = 21 × 35/8 × 35 = 735/280 - Add the two like fractions:
480/280 + 735/280 = 480 + 735/280 = 1215/280 - 1215/280 simplified gives 243/56
- So, 60/35 + 21/8 = 243/56
In mixed form: 419/56
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/35+42/8 60/70+21/8 60/35+21/16 60/35+63/8 60/35+21/24 60/35+21/40 60/35+21/56