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Add 48/28 and 7/90

1st number: 1 20/28, 2nd number: 7/90

48/28 + 7/90 is 1129/630.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 28 and 90 is 1260

    Next, find the equivalent fraction of both fractional numbers with denominator 1260
  2. For the 1st fraction, since 28 × 45 = 1260,
    48/28 = 48 × 45/28 × 45 = 2160/1260
  3. Likewise, for the 2nd fraction, since 90 × 14 = 1260,
    7/90 = 7 × 14/90 × 14 = 98/1260
  4. Add the two like fractions:
    2160/1260 + 98/1260 = 2160 + 98/1260 = 2258/1260
  5. 2258/1260 simplified gives 1129/630
  6. So, 48/28 + 7/90 = 1129/630
    In mixed form: 1499/630

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