Add 3/60 and 80/63
1st number: 3/60, 2nd number: 1 17/63
3/60 + 80/63 is 1663/1260.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 60 and 63 is 1260
Next, find the equivalent fraction of both fractional numbers with denominator 1260 - For the 1st fraction, since 60 × 21 = 1260,
3/60 = 3 × 21/60 × 21 = 63/1260 - Likewise, for the 2nd fraction, since 63 × 20 = 1260,
80/63 = 80 × 20/63 × 20 = 1600/1260 - Add the two like fractions:
63/1260 + 1600/1260 = 63 + 1600/1260 = 1663/1260 - So, 3/60 + 80/63 = 1663/1260
In mixed form: 1403/1260
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