Add 60/56 and 40/70
1st number: 1 4/56, 2nd number: 40/70
60/56 + 40/70 is 23/14.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 56 and 70 is 280
Next, find the equivalent fraction of both fractional numbers with denominator 280 - For the 1st fraction, since 56 × 5 = 280,
60/56 = 60 × 5/56 × 5 = 300/280 - Likewise, for the 2nd fraction, since 70 × 4 = 280,
40/70 = 40 × 4/70 × 4 = 160/280 - Add the two like fractions:
300/280 + 160/280 = 300 + 160/280 = 460/280 - 460/280 simplified gives 23/14
- So, 60/56 + 40/70 = 23/14
In mixed form: 19/14
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/56+80/70