Add 63/60 and 90/27
1st number: 1 3/60, 2nd number: 3 9/27
63/60 + 90/27 is 263/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 27 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 60 × 9 = 540,
63/60 = 63 × 9/60 × 9 = 567/540 - Likewise, for the 2nd fraction, since 27 × 20 = 540,
90/27 = 90 × 20/27 × 20 = 1800/540 - Add the two like fractions:
567/540 + 1800/540 = 567 + 1800/540 = 2367/540 - 2367/540 simplified gives 263/60
- So, 63/60 + 90/27 = 263/60
In mixed form: 423/60
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 63/60+90/54 63/60+90/81