Add 63/54 and 7/20
1st number: 1 9/54, 2nd number: 7/20
63/54 + 7/20 is 91/60.
Steps for adding fractions
- Find the least common denominator or LCM of the two denominators:
LCM of 54 and 20 is 540
Next, find the equivalent fraction of both fractional numbers with denominator 540 - For the 1st fraction, since 54 × 10 = 540,
63/54 = 63 × 10/54 × 10 = 630/540 - Likewise, for the 2nd fraction, since 20 × 27 = 540,
7/20 = 7 × 27/20 × 27 = 189/540 - Add the two like fractions:
630/540 + 189/540 = 630 + 189/540 = 819/540 - 819/540 simplified gives 91/60
- So, 63/54 + 7/20 = 91/60
In mixed form: 131/60
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