Add 60/63 and 8/45
60/63 + 8/45 is 356/315.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 63 and 45 is 315
Next, find the equivalent fraction of both fractional numbers with denominator 315 - For the 1st fraction, since 63 × 5 = 315,
60/63 = 60 × 5/63 × 5 = 300/315 - Likewise, for the 2nd fraction, since 45 × 7 = 315,
8/45 = 8 × 7/45 × 7 = 56/315 - Add the two like fractions:
300/315 + 56/315 = 300 + 56/315 = 356/315 - So, 60/63 + 8/45 = 356/315
In mixed form: 141/315
MathStep (Works offline)
Download our mobile app and learn to work with fractions in your own time:
Android and iPhone/ iPad
Related: 60/63+16/45 60/63+8/90 60/63+24/45 60/63+40/45 60/63+56/45