Add 7/63 and 28/60
7/63 + 28/60 is 26/45.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 60 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 63 × 20 = 1260,
7/63 = 7 × 20/63 × 20 = 140/1260 - Likewise, for the 2nd fraction, since 60 × 21 = 1260,
28/60 = 28 × 21/60 × 21 = 588/1260 - Add the two like fractions:
140/1260 + 588/1260 = 140 + 588/1260 = 728/1260 - 728/1260 simplified gives 26/45
- So, 7/63 + 28/60 = 26/45
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 14/63+28/60 7/63+56/60 21/63+28/60 7/63+84/60 35/63+28/60 49/63+28/60