Add 45/14 and 56/60
1st number: 3 3/14, 2nd number: 56/60
45/14 + 56/60 is 871/210.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 14 and 60 is 420
Next, find the equivalent fraction of both fractional numbers with denominator 420 - For the 1st fraction, since 14 × 30 = 420,
45/14 = 45 × 30/14 × 30 = 1350/420 - Likewise, for the 2nd fraction, since 60 × 7 = 420,
56/60 = 56 × 7/60 × 7 = 392/420 - Add the two like fractions:
1350/420 + 392/420 = 1350 + 392/420 = 1742/420 - 1742/420 simplified gives 871/210
- So, 45/14 + 56/60 = 871/210
In mixed form: 431/210
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 90/14+56/60 45/28+56/60 45/42+56/60 45/70+56/60 45/98+56/60